Own website / independent

Typing tests in over 50 languages, plus typing competitions against other players.

10fastfingers.com · typing

Gabriele Cirulli's 2014 sliding-tile puzzle: merge matching numbers until you reach the 2048 tile.

play2048.co · 2014 · puzzle

International online shogi site, supported by the Japan Shogi Association, with players from 90 countries.

81dojo.com · board

A minimalist text-based adventure that starts with lighting a fire in a dark room.

adarkroom.doublespeakgames.com · 2013 · text

Fantasy MUD with a browser web client and a built-in Lua interpreter for area builders.

aardwolf.com · 1996 · mud

qntm's adversarial Wordle variant, which changes its answer to avoid your guesses.

qntm.org · 2022 · word

Roleplay-focused, text-based MUD from Iron Realms Entertainment.

achaea.com · 1997 · mud

"The Midnight Age": a text-based roleplaying MUD with a player-run world and 20+ classes.

aetolia.com · mud

Hevipelle's incremental game about producing antimatter and buying dimensions that produce more.

ivark.github.io · incremental

Free real-time space strategy MMO in a persistent universe.

astroempires.com · space

Free fantasy text MUD that began as Farside MUD at Newcastle University in 1991.

outland.org · 1991 · mud

Backgammon site for casual and competitive players, with live matches and play against AI.

backgammongalaxy.com · board

Play the classic board game Diplomacy online with a modern, phone-friendly interface.

backstabbr.com · strategy

Daily music game: guess the song with as few instruments as possible.

bandle.app · music

Fast-paced 2D multiplayer battle shooter, no download required.

battledudes.io · shooter

The official online version of the social deduction game Blood on the Clocktower (still in early access).

botc.app · social deduction

Block-world games in the browser: bedwars, skywars, building and PvP, no login needed.

bloxd.io · blocks

Play board games online for free with other people, in the browser.

boardgamearena.com · board

Turn-based online play for the board game Through the Ages.

boardgaming-online.com · board

Abstract and modern board games to play online with friends on desktop or mobile.

boardspace.net · board

Physics game for up to eight players: push opponents off the level, last one standing wins. Has a level editor.

bonk.io · physics

Free browser-based mafia MMORPG; compete with other players in a strategy crime game.

bootleggers.us · rpg

German online site with versions of over 70 classic and modern board and card games, such as Carcassonne and Tichu.

brettspielwelt.de · 1998 · board

The largest online contract bridge site: duplicate games, tournaments and vugraph broadcasts.

bridgebase.com · cards

Drive a car and swing a flail at other players. Exactly as chaotic as it sounds.

brutal.io · arena

Free multiplayer board games: make a room, share the name, play with friends.

buddyboardgames.com · board

.io battle royale: build, break and eliminate other players.

buildroyale.io · battle royale

Free online basketball manager game with leagues around the world.

buzzerbeater.com · sports

Real-time World War II multiplayer strategy, free in the browser.

callofwar.com · 2015 · strategy

Adam Saltsman's 2009 one-button endless runner: flee an unknown threat by leaping from rooftop to rooftop.

canabalt.com · 2009 · runner

The 2013 sequel to Candy Box!, an ASCII-art incremental RPG that starts with collecting candies.

candybox2.github.io · 2013 · text

Classic card games against friends, bots or players worldwide; free with no signup.

cardzmania.com · cards

Huge online chess site: play friends, strangers or the computer for free.

chess.com · 2007 · board

Chess.com's kid-safe chess site with play, puzzles and lessons.

chesskid.com · chess

Play xiangqi (Chinese chess) and its hidden-piece Mystery variant against other players, or watch live games.

clubxiangqi.com · board

Play the Codenames party word game online with friends.

codenames.game · party

Free online alternative to Settlers of Catan; no download or sign-up required.

colonist.io · 2017 · board

Military grand strategy set in the late 20th and early 21st century.

conflictnations.com · 2018 · strategy

Sort sixteen words into four groups that share a common thread. A new puzzle every day.

nytimes.com · word

Play Risk-style conquest online, with hundreds of maps, tournaments and game options.

conquerclub.com · strategy

Guess the secret word; after each guess the game tells you how close it is in context.

contexto.me · word

Orteil's 2013 incremental game: click a giant cookie, then buy upgrades that bake cookies for you.

orteil.dashnet.org · 2013 · idle

Fly a copter, keep shooting and upgrade special abilities in intense battles.

copter.io · shooter

Blocky battle royale: build stairs, dig tunnels and take other players down.

craftnite.io · battle royale

Multiplayer block-building game that runs in the browser.

cuberealm.io · blocks

Action-packed, snake-like multiplayer arena game: customize your ship and take out your friends.

curvefever.pro · snake

Free online nation simulation: build and defend your nation while dealing with other players.

cybernations.net · 2006 · simulation

Multiplayer online first-person shooter in the browser.

deadshot.io · fps

Fly a helicopter, shoot enemies and build walls to claim as much territory as you can.

defly.io · territory

Post-apocalyptic survival: build a bunker, craft weapons and grow food to survive other players.

devast.io · survival

Dig through the ground and destroy your foes.

digdig.io · arena

Fan-made, volunteer-run text MUD set in Terry Pratchett's Discworld, with a browser client.

discworld.starturtle.net · 1991 · mud

Official web client for Dominion, the 2008 card game that started the deck-building genre.

dominion.games · cards

Google's 2021 Doodle RPG: Lucky the ninja cat competes in seven sports minigames on Champion Island.

doodles.google · 2021 · sports

Online adoptables game: collect eggs and raise them into dragons.

dragcave.net · 2006 · virtual pet

Turn-based Go server, so players in different time zones can face each other.

dragongoserver.net · board

Multiplayer draw-and-guess word game.

drawaria.online · drawing

Free Pictionary-style drawing and guessing game that runs in any browser.

drawasaurus.org · drawing

Picture-telephone drawing game with random players. Miscommunication and hilarity ensues.

drawception.com · 2012 · drawing

Draw-and-guess game for friends or a whole class, right in the browser.

drawize.com · drawing

Telephone played with pictures: alternate drawing and describing and watch the message drift.

drawphone.tannerkrewson.com · drawing

Deep Space Airships: build a flying battleship with friends and fight other crews for the skies.

drednot.io · building

Yu-Gi-Oh! Trading Card Game simulator that runs in the browser.

duelingbook.com · cards

Open-source roguelike whose public online servers let you play in a web browser with graphical tiles (WebTiles), with shared high scores and recorded games.

crawl.develz.org · 2006 · roguelike

60–150 player 2D survival game with RPG elements: build, craft, fight, survive.

dynast.io · survival

Free browser strategy game where you run a nation's military and economy, played in dated rounds across several game modes.

earthempires.com · strategy

Free text-based MMO set in the not-so-distant future.

elethor.com · idle

InnoGames' free-to-play fantasy city builder: rule a magical city of elves or humans, in the browser or on iOS and Android.

elvenar.com · strategy

Eternaltwin revival of Motion Twin's Mush: survival and social deduction on a spaceship.

emush.eternaltwin.org · social deduction

Multiplayer strategy: rule a country, run a business or start a resistance war.

erepublik.com · 2008 · simulation

Sci-fi browser FPS played on the official site.

ev.io · fps

Multiplayer co-op roguelike: dodge enemies, rescue downed teammates and unlock new heroes.

evades.io · co op

Arena fighting .io game: challenge opponents in an open arena.

evowars.io · arena

Formerly Fly or Die: eat other creatures and evolve into the strongest one in a world full of players.

evoworld.io · 2018 · animals

Browser-based interactive narrative set in a gothic, alternative Victorian London, by Failbetter Games.

fallenlondon.com · 2009 · narrative

Online Fishbowl (Salad Bowl, The Hat Game, Monikers), the team word-guessing party game.

fishbowl-game.com · party

Relaxed online fishing game where you chat and fish with up to 24 players.

fishington.io · fishing

Community site about raising dragons, with recurring flight festivals and events.

flightrising.com · virtual pet

Real-time shared drawing canvas: open a room, share the link, no account needed.

flockmod.com · drawing

Battle enemies and seek the rarest petals to add to your collection.

florr.io · collecting

InnoGames city builder that starts in the Stone Age and advances through the eras of human history to the far future.

forgeofempires.com · 2012 · strategy

Guess the movie from up to six frames. A new film every day, plus an archive.

framed.wtf · movies

Anime-themed online hangout mixing forums, avatars, a virtual world and games.

gaiaonline.com · 2003 · social

The online telephone game: write, draw and watch the message mutate around the group.

garticphone.com · 2020 · drawing

Quick drawing-and-guessing rooms: draw, guess, win.

gartic.io · drawing

Fast-paced top-down shooter: choose a weapon, unlock power-ups and compete in real-time arenas.

gats.io · shooter

Fast-paced strategy: protect your general, grow your army and capture the other generals.

generals.io · strategy

Old-school multiplayer text game that runs in any browser, including on mobile.

genesismud.org · mud

Free multiplayer flight simulator that runs in the browser using global satellite imagery.

geo-fs.com · 2010 · simulation

Geography game that drops you somewhere in the world and asks you to work out where.

geoguessr.com · 2013 · geography

Free multiplayer geography quiz: guess locations simultaneously with friends.

geotastic.net · geography

Bennett Foddy's 2011 rock-climbing game, played by holding letter keys to grab holds. A sequel to QWOP.

foddy.net · 2011 · climbing

Find the mystery country in as few guesses as possible; the globe shows how close each guess is.

globle-game.com · geography

Free 32-player "race royale" platformer with user-created levels.

gooberdash.winterpixel.io · platformer

Medieval strategy browser game: build a castle, raise an army and fight PvP battles.

empire.goodgamestudios.com · strategy

The playable Pac-Man Google Doodle from May 21, 2010, released for Pac-Man's 30th anniversary.

google.com · 2010 · arcade

Google's take on Snake: steer the snake to eat apples and grow without hitting yourself.

google.com · arcade

Formula 1 team manager: build cars, set race strategy and hire drivers and staff.

gpro.net · sports

Play Hanabi-style cooperative card game online: a game of logic and reasoning with friends.

hanab.live · cards

Jim Bonacci's 2010 ragdoll-physics browser game: steer gory, bone-breaking characters through obstacle courses.

totaljerkface.com · 2010 · physics

Massively multiplayer football (soccer) management sim with league pyramids in 140+ countries.

hattrick.org · 1997 · sports

Physics-based multiplayer soccer in the browser where teamwork is key.

haxball.com · 2010 · sports

Free browser game where ordinary people become superheroes: train, take missions and upgrade gear.

herozerogame.com · 2016 · rpg

Capture hexagons by enclosing territory and become king; grab totems for extra powers.

hexanaut.io · territory

Fight other hobos, join a gang, race shopping carts and train rats in this goofy browser RPG.

hobowars.com · rpg

Browser MMORPG: roam in big battlegroups, level up with your party and trade rare items.

hordes.io · mmo

Free horse simulation for breeding and caring for realistic horses.

v2.horsereality.com · simulation

Browser horse-breeding game by French studio Owlient, now published by Ubisoft.

howrse.com · 2005 · virtual pet

Space strategy MMO: the original game (since 2001) plus a redesigned Reborn edition.

hyperiums.com · 2001 · strategy

Idle MMO: train mining, farming, brewing, fishing and more, and trade on a player market.

idle-pixel.com · idle

Idle adventure MMO: hunt enemies, run dungeon expeditions and fight world bosses even while offline.

web.idle-mmo.com · idle

Free idle MMORPG: train skills, craft gear, trade with players and run dungeons together.

idlescape.com · idle

Traditional and modern abstract board games (chess, checkers, Go, Reversi and many more) against other players.

iggamecenter.com · board

Browser strategy MMO where you rule a small town on an archipelago in classical Greece.

ikariam.gameforge.com · 2008 · strategy

Persistent browser MMO real-time strategy set in a medieval world, from Bulgarian studio Imperia Online JSC.

imperiaonline.org · 2005 · strategy

Text-based RPG and MUD from Iron Realms, playable from the browser.

imperian.com · mud

Neal Agarwal's 2024 sandbox: combine elements into new ones, generated by AI, with no end to what you can make.

neal.fun · 2024 · crafting

Neal Agarwal's social experiment: everyone votes to steer one car through Google Street View, launched May 6, 2025.

neal.fun · 2025 · collaborative

Build Netrunner decks and play them online against other players.

jinteki.net · cards

Chill multiplayer minigames including BombParty word battles, trivia and drawing games.

jklm.fun · party

Lightweight online multiplayer block-stacking puzzle game.

jstris.jezevec10.com · puzzle

Real-time online typing race from the keybr.com typing tutor.

keybr.com · typing

Go server first developed in 1999 by William Shubert, now owned by the American Go Foundation; relays tournaments and hosts computer-Go events.

gokgs.com · 2000 · board

A free, comical browser-based multiplayer RPG, still getting small updates two decades on.

kingdomofloathing.com · 2003 · rpg

Text-based strategy: build your army, conquer your enemies, become a King of Chaos.

kingsofchaos.com · 2003 · strategy

Multiplayer browser FPS, no download required.

kirka.io · fps

bloodrizer's long incremental game about a village of kittens, billed as 'a Dark Souls of incremental gaming'.

kittensgame.com · incremental

Free multiplayer first-person shooter in the browser, no download needed.

kour.io · fps

Free 3D pirate game: captain a ship or join a krew, fire cannons, fish, trade and sink rivals.

krew.io · pirates

Fast-paced multiplayer browser FPS; no download required.

krunker.io · 2018 · fps

Eternaltwin revival of My Brute, Motion Twin's 2009 Flash fighting game, after Motion Twin's Flash games shut down.

brute.eternaltwin.org · fighting

Online crossword-style word game played against friends or random opponents.

lexulous.com · 2005 · word

Free, open-source, ad-free chess server run by a non-profit. Play anonymously or rated.

lichess.org · 2010 · board

Free online draughts server: no registration, no ads, no plugins. Tournaments, friends or AI.

lidraughts.org · board

Draw a track and watch the sledder ride it. A sandbox physics toy that began as a 2006 browser game.

linerider.com · 2006 · drawing

Lion-pride sim: breed cubs, defend territory and battle other players.

lioden.com · 2012 · virtual pet

Free, ad-free shogi server: play the computer, friends or random opponents with no registration.

lishogi.org · board

Start with earth, water, fire and air and combine them into new elements. 580 to find.

littlealchemy.com · 2010 · crafting

The 2017 remake of Little Alchemy: mix elements and create the world from scratch, with 720 items.

littlealchemy2.com · 2017 · crafting

Turn-based board games such as chess, Go and Hex, played in the browser or on a phone.

littlegolem.net · 2000 · board

Funny platformer battle royale race; play in browser or on mobile with no download.

lolbeans.io · platformer

Online medieval warfare against other players.

lordz.io · strategy

Free text-based medieval fantasy MUD founded in 1990.

lostsouls.org · 1990 · mud

Text-based fantasy MUD from Iron Realms, playable in the browser.

lusternia.com · mud

Real-time shared drawing canvas for artists and teams (formerly Aggie.io).

magma.com · drawing

Multiplayer online Japanese riichi mahjong with anime-styled characters.

mahjongsoul.yo-star.com · 2018 · mahjong

Free online sports management for football or ice hockey teams.

managerzone.com · sports

Virtual pet site with quests, shops, trading, battles and HTML5 games.

marapets.com · virtual pet

Free 2D J-RPG-style browser MMO with quests and huge monsters.

margonem.com · 2019 · rpg

Space-themed multiplayer idle game with gathering, crafting and alien battles.

milkywayidle.com · idle

Minecraft-like games such as Skywars and Survival, with no download and no sign-up.

miniblox.io · blocks

Multiplayer ship combat: start with a small warship and work up to bigger vessels.

mk48.io · naval

A minimal, highly customizable typing test with lots of modes and progress tracking.

monkeytype.com · typing

Multiplayer survival: gather resources, build your village and defend your windmills.

moomoo.io · survival

Start small and climb the food chain as an animal in a shared world.

mope.io · 2016 · animals

Passive browser game from HitGrab: set traps to catch mice for XP and gold. Officially released in March 2008.

mousehuntgame.com · 2008 · casual

An online piano you can play alone or with others in real time, with chat and MIDI support.

multiplayerpiano.com · music

Eternaltwin fan remake of Motion Twin's zombie-survival town game Hordes/Die2Nite, shut down in 2023.

myhordes.eu · survival

Capture the flag, medieval style.

narrow.one · archery

Multiplayer government simulation created by Max Barry, based loosely on his novel Jennifer Government.

nationstates.net · 2002 · simulation

Official remake of Dinoparc on Eternaltwin: adopt Dinoz and evolve them through battles.

neoparc.eternaltwin.org · virtual pet

Real-time space strategy played over several weeks: race to capture half the stars in the galaxy through fleets, trade and diplomacy.

np.ironhelmet.com · space

Wordle for maths: guess the equation in six tries, with classic, mini, speed and pro modes.

nerdlegame.com · 2022 · math

Competitive typing game: race cars by typing faster than players around the globe.

nitrotype.com · 2011 · typing

Space-themed browser strategy MMO from Gameforge, one of the longest-running browser games.

ogame.gameforge.com · 2002 · strategy

Text-based gangster MMORPG: work your way up 1930s organized crime.

barafranca.com · 2003 · rpg

Community-supported Go server: free, friendly and easy to use, with live and correspondence games.

online-go.com · 2005 · board

Manage your favourite football club for free against other managers.

onlinesoccermanager.com · sports

Juho Snellman's online version of the Terra Mystica board game, with seasonal tournaments.

terra.snellman.net · board

An interactive aquatic terrarium you build and keep alive.

orb.farm · sandbox

An infinitely large shared web page: write anywhere, and everyone sees it live.

ourworldoftext.com · text

Free browser MMORPG online continuously since 2002: quest, join a crew and raid gods and bosses.

outwar.com · 2002 · rpg

Google experiment: catch and throw paper planes with people around the world.

paperplanes.world · quirky

Gomoku, tic-tac-toe and Connect Four against players worldwide, on desktop or phone.

papergames.io · board

Graphical browser MMORPG in space with a player-driven economy across hundreds of sectors.

pardus.at · 2004 · space

Play Pente, Gomoku, Keryo-Pente and other variants against people or a computer opponent.

pente.org · board

Spanish-language draw-and-guess game with friends or players worldwide.

pinturillo2.com · drawing

Place colored pixels on an infinite canvas together with other players.

pixelcanvas.io · pixel

Draw pixel art with other players on one shared canvas.

pixelzone.io · pixel

Shared map-styled canvas where players place colored pixels together.

pixmap.fun · pixel

Space strategy MMO: mine your planet's asteroids, build a fleet and attack other players' planets.

planetarion.com · 2000 · strategy

The 21st-century version of the space strategy game VGA Planets, playable in the browser.

planets.nu · space

ChessBase's internet chess server, playable in the browser at every level.

play.chessbase.com · chess

Virtual tabletop: play almost any card or tabletop game online with friends.

playingcards.io · cards

Classic board and card games (chess, checkers, backgammon, card games and more) played in real time against live opponents. Also known as Kurnik.

playok.com · 2001 · board

Free board-game server for chess variants, draughts, Go, backgammon, xiangqi and more; official online platform of the Mind Sports Olympiad.

playstrategy.org · board

Dinahmoe's multiplayer music toy: jam with friends and strangers around the world.

dinahmoelabs.com · music

Fan-made competitive Pokémon battle simulator, the official sim of Smogon University.

pokemonshowdown.com · strategy

Create your own nation, form alliances and wage wars in this free political strategy game.

politicsandwar.com · 2014 · simulation

Browser-based virtual world where players customize pony characters and hang out.

pony.town · 2016 · social

Online RPG and community where you chase fame in a virtual music industry, played in real time.

popmundo.com · 2003 · rpg

Massively multiplayer neon snake game.

powerline.io · snake

Free sports manager for hockey, soccer, tennis and more against players worldwide.

ppm.powerplaymanager.com · sports

Community site for playing The Resistance: Avalon online.

proavalon.com · social deduction

Eric Fredricksen's 2002 parody of online RPGs that plays itself: roll a character, then watch.

progressquest.com · 2002 · rpg

Run a spacefaring company: explore, design ships, forge alliances and, above all, produce and trade.

prosperousuniverse.com · 2022 · space

Free online chess variants server: play less-common variants against people or the computer.

pychess.org · board

Free text-based medieval idle MMORPG: fight monsters, join parties and build villages together.

queslar.com · idle

Google's drawing game: doodle a prompt and see whether a neural network can guess what it is.

quickdraw.withgoogle.com · 2016 · drawing

Solve four Wordle-style words at once, with nine guesses. A new set every day.

merriam-webster.com · 2022 · word

Bennett Foddy's ragdoll running game: control an athlete's thighs and calves with the Q, W, O and P keys.

foddy.net · 2008 · sports

Free browser strategy game billed as "your multiplayer train manager".

rail-nation.com · strategy

Free, ad-free site for playing board games online, live or asynchronously, with friends or in tournaments.

rally-the-troops.com · board

Online bridge with built-in video and sound to recreate face-to-face play.

realbridge.online · cards

Sci-fi browser FPS with mechs and vehicles; no download required.

repuls.io · fps

Free Monopoly-style property trading game: play with friends, strangers or bots, no signup.

richup.io · board

Simple multiplayer browser RPG: fight monsters and level up nearly 20 skills.

rpg.mo.ee · rpg

A falling-sand game: play with sand, water, plants, fire and other elements.

sandspiel.club · sandbox

Free virtual tabletop for playing board games with friends in the browser.

screentop.gg · board

Free online version of the Secret Hitler hidden-identity social deduction game.

secrethitler.io · social deduction

Guess the secret word using semantic clues that tell you how close in meaning each guess is.

semantle.com · word

Agar-style cell game: eat other players to gain XP and level up.

senpa.io · arena

Browser MMORPG based on the webcomic that parodies World of Warcraft: create a hero, fight monster bunnies and gain glory.

sfgame.net · 2009 · rpg

Chrome Music Lab tool for playing music together live on the web.

musiclab.chromeexperiments.com · music

Egg-based first-person shooter from Blue Wizard Digital. Yes, eggs with guns.

shellshock.io · 2017 · fps

Slow-paced multiplayer economy simulation: build a business from the ground up and trade with other players.

simcompanies.com · simulation

Virtual-world strategy sim where players run countries across five worlds with more than 23,000 nations.

simcountry.com · strategy

Dozens of small one-player logic puzzles (Net, Mines, Bridges and more), playable in the browser.

chiark.greenend.org.uk · puzzle

One-button adventure MMO with guilds and world bosses.

web.simple-mmo.com · idle

Real-time text cyberpunk roleplaying game set 85 years in the future, playable in the browser.

sindome.org · mud

Free online drawing and guessing game; be the fastest to guess.

sketchful.io · drawing

Free multiplayer drawing and guessing game. Draw and guess words with friends or strangers.

skribbl.io · 2017 · drawing

Multiplayer snake: eat glowing pellets and other snakes to become the longest on the server.

slither.io · 2016 · snake

Free multiplayer kart battle arena: drive fast, fire rockets, make big explosions.

smashkarts.io · racing

Multiplayer snake battle royale: battle other worms as you slither to survive.

snake.io · snake

Make as many words as you can from seven letters. A new hive every day.

nytimes.com · word

Wizards of the Coast's tool for playing Magic: The Gathering with friends remotely.

spelltable.wizards.com · cards

Conquer as much land as possible and try to become the biggest of them all.

splix.io · territory

Fast-paced survival combat: gather, upgrade your character and become the strongest.

sploop.io · survival

A huge trivia and quiz site: geography, sports, music, TV and more.

sporcle.com · quiz

Competitive multiplayer Wordle against friends or up to 99 people.

squabble.me · 2022 · word

Daily word game: swipe through a grid of letters to find words.

squaredle.app · word

Play a deadly marine monster: stab enemies and hang their heads on your pike.

stabfish.io · arena

Multiplayer arcade space shooter: blast asteroids, collect crystals, upgrade your ship.

starblast.io · space

Iron Realms' free sci-fi MUD: fly a starship, breach networks as a virus, pilot a mech suit.

starmourn.com · mud

Survive cold and hunger, craft tools, explore biomes and fight dragons with other players around.

starve.io · survival

Use every letter on the board to find the day's linked words and their hidden theme.

nytimes.com · word

Virtual pet site: adopt pets, dress them up, explore shops and quests; the community has been around since 2004.

subeta.net · 2004 · virtual pet

Capture hexagon territory and defend it from other players.

super-hex.io · territory

Real-time World War I strategy in the browser.

supremacy1914.com · 2009 · strategy

Open-source 2D battle royale inspired by surviv.io: a fan revival of the classic.

suroi.io · battle royale

Open-source recreation of surviv.io, the 2D top-down battle royale.

survev.io · battle royale

An incremental game: start with a few larvae and a pile of meat and grow a massive swarm of giant bugs.

swarmsim.com · incremental

Virtual pet game with genetics-based breeding, turn-based RPG combat and avatars.

sylestia.com · virtual pet

Online sandbox for playing thousands of board games, much like at a real table.

tabletopia.com · board

Free multiplayer capture the flag with power-ups and spikes, with servers in North America, Europe and Australia.

tagpro.koalabeast.com · 2013 · ctf

Survival .io game where you build a village and tame animals to fight alongside you.

taming.io · survival

Free-to-play multiplayer tank battles in the browser from AlternativaPlatform.

tankionline.com · 2009 · action

Maze tank duels with bouncing shells and power-ups, played on one device or online.

tanktrouble.com · shooter

Japanese online riichi mahjong site (天鳳): free to play in the browser, with a top-ranked table and spectating of high-dan games.

tenhou.net · mahjong

"The Art of Conquest": a real-time territory-conquest game against other players.

territorial.io · 2020 · strategy

Free-to-win online stacker in the Tetris genre, with multiplayer and leaderboards.

tetr.io · 2020 · puzzle

The official free Tetris in your browser: stack the falling tetrominoes and clear lines.

play.tetris.com · 1984 · puzzle

Neal Agarwal's 2023 puzzle: create a password that satisfies an escalating list of increasingly absurd rules.

neal.fun · 2023 · puzzle

InnoGames' Wild West browser RPG: work, duel, fight in fort battles and write your own frontier story.

the-west.net · 2008 · rpg

Wikiracing: race other players from one Wikipedia article to another using only links.

thewikigame.com · quirky

Guess where and when historic photos were taken, testing your geography and history.

timeguessr.com · geography

Text-based crime RPG set in Torn City, with factions, markets, poker and thousands of active players.

torn.com · rpg

Online social deduction game from BlankMediaGames; the original still runs in the browser.

townofsalem.io · 2014 · social deduction

Multiplayer platformer where you play as a little mouse out to get the cheese. The official site still links an "old browser version".

transformice.com · 2010 · platformer

Build a village, train an army, pick a tribe and play against thousands of others in this Travian spin-off.

kingdoms.com · strategy

Persistent real-time strategy set in classical antiquity; build villages and fight other players.

travian.com · 2004 · strategy

Medieval real-time strategy MMO: grow a village, conquer others and coordinate with your tribe.

tribalwars.net · 2003 · strategy

InnoGames' medieval online strategy sequel: knights, generals and political decisions.

us.tribalwars2.com · strategy

First-person multiplayer survival: explore, start clans with friends and raid bases.

tribals.io · survival

Bridge, Euchre, Spades and more, with free video chat, house rules and clubs.

trickstercards.com · cards

Online football (soccer) management game with national teams and a Champions League.

trophymanager.com · sports

Browser-based superhero RPG with turn-based fights and surreal, pun-heavy humor, launched by Quirkz Media in 2007.

twilightheroes.com · 2007 · rpg

Frank Lantz's 2017 incremental game: play an AI built to make paperclips, and keep making them.

decisionproblem.com · 2017 · incremental

Playtest CCG and TCG decks live in the browser against opponents around the world.

untap.in · cards

Kevan Davis's text-based zombie-apocalypse MMO set in the quarantined city of Malton. Shut down in March 2025.

urbandead.com · 2005 · rpg

Fantasy kingdom-management strategy game with text-based graphics, running since the 90s.

utopia-game.com · 1998 · strategy

Minecraft-like browser game: build, craft and dig with other players.

vectaria.io · blocks

Objective-based first-person shooter in the browser.

venge.io · fps

A waffle-shaped daily word game.

wafflegame.net · word

Free multiplayer online shooter, played in the browser with no download.

warbrokers.io · shooter

Customizable turn-based strategy game where you compete with friends to conquer the world (warzone.com now redirects here).

war.app · strategy

A collection of daily word puzzles: Weaver, Weaver X and Subtext.

wordwormdormdork.com · word

Online, multiplayer, turn-based strategy site for playing Diplomacy.

webdiplomacy.net · strategy

Massively multiplayer dogfights: fly a plane and shoot down other players.

wings.io · arena

Persistent browser game where you lead a wolf pack across North American and European biomes.

wolvden.com · 2020 · virtual pet

Online werewolf social deduction for up to 16 players.

wolvesville.com · social deduction

Home for competitive, real-time crossword board games played online.

woogles.io · word

Guess the hidden five-letter word in six tries. A new puzzle every day.

nytimes.com · 2021 · word

Hearts, Spades, Euchre and about 20 other classic card games against bots or people; no signup.

worldofcardgames.com · cards

Free GeoGuessr alternative with unlimited rounds and multiplayer modes.

worldguessr.com · geography

Daily geography game: guess the country from its outline, with distance and direction clues after each try.

worldle.teuteuf.fr · 2022 · geography

Multiplayer worm game: eat sweets, donuts and cakes to grow faster.

wormate.io · snake

Worm arena: eat food, defeat other players and team up with friends to become the largest worm on the server.

wormax.io · snake

Collaborative pixel art on a shared world map, inspired by Reddit's r/place.

wplace.live · 2025 · pixel

Online football management game focused on coaching, with official leagues or your own.

xperteleven.com · sports

Pirate battle royale: marooned on a tropical island, you fight other pirates with a cutlass until one is left.

yohoho.io · battle royale

Infinite grid of text that any visitor can edit, with other people's changes appearing live.

yourworldoftext.com · collaborative

Free, ad-free online portal with over 200 board games, including The Castles of Burgundy and Cartographers.

yucata.de · board

Build a base by day and defend it from zombies at night in this multiplayer tower defense.

zombs.io · survival

100-player 2D top-down battle royale from End Game Interactive.

zombsroyale.io · 2018 · battle royale