Now playing
coolmathgames.com
Is Run 3 still online?
Yes. Run 3 was online when we last checked.
Run and jump through tunnels in space where the walls become the floor. Hundreds of levels. [1]
Opens the official site in a new tab.
What is Run 3?
In this directory, Run 3 sits in the classic web collection and is tagged runner (7 games), space (16 games) and 3d (15 games).
How to play
- 1Open coolmathgames.com in a desktop or mobile browser. It is the official site; avoid “unblocked” mirrors.
- 2The homepage doesn't say whether you need an account. Many games here let you play as a guest and register later to keep progress.
- 3The homepage doesn't list controls, so we don't guess. Most games show a tutorial or a “how to play” screen on first launch.
Platform notes
- Browser
- Plays in the browser from coolmathgames.com (our inclusion rule).
- Account
- Not stated on the homepage.
- Mobile
- Not stated on the homepage.
Status history
| Checked (UTC) | Status | Response |
|---|---|---|
| Nov 2, 2026, 04:07 UTC | Up | 82 ms |
Per-check history started on Oct 29, 2026. Status changes across all games are in the status log.
Questions about Run 3
Is Run 3 still online?
Yes. At our last check on Nov 2, 2026, 04:07 UTC, the official site at coolmathgames.com responded normally (HTTP 200) in 82 ms. A site that answers doesn't guarantee busy servers, so if a lobby is empty, try a different time of day.
Do I need to download anything or make an account to play Run 3?
Run 3 is playable from its official website in a web browser; that's our inclusion rule. Its homepage doesn't state whether an account is required, so expect a possible sign-up step.
What's the official Run 3 website?
https://www.coolmathgames.com/0-run-3. Still Online only links to official game sites, never to re-uploads or mirror sites.
What games are similar to Run 3?
If you like Run 3, try Run, Run 2, Subway Surfers, Temple Run 2.
If you like Run 3
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