The full timeline
| Date | Event | Source type |
|---|---|---|
| 2006 | Jim Bonacci begins work on the game and builds the first character, Wheelchair Guy | Community / Wikipedia |
| 4 June 2010 | Happy Wheels released in the browser | Community / Wikipedia |
| 20 August 2015 | iOS release | Community / Wikipedia |
| 25 January 2020 | Android release | Community / Wikipedia |
| Around 2020 | JavaScript remake released after Flash was retired | Community |
| January 2021 | Adobe Flash support ends, making the remake the surviving browser build | Community / general |
| 21 September 2026 | Steam release, build 1.99 | Official (Steam API) |
| 23 September 2026 | Patch 1.99.1 | Official (Steam announcements) |
| 26 September 2026 | Patch 1.99.2 | Official (Steam announcements) |
Why the browser date matters
Most pages that ask “when did Happy Wheels come out” are really asking about the browser version, because that is the version that made the game famous. June 2010 is the answer.
“We are old” is the joke, but the arithmetic is real: the Steam release landed about sixteen years after the browser launch, and the game had been in development for roughly four years before that.
About the JavaScript remake
When Adobe Flash reached end of life in January 2021, a huge number of browser games became unplayable. Happy Wheels avoided that fate because a JavaScript remake had already been built, which is why the browser version still runs today on the creator’s own site.
That remake is the reason the browser version is not just a historical curiosity — it is a live, free version of the game, and it is still the source of many player habits that carried over to Steam.
The Steam build number
The Steam release is not called “Happy Wheels 2” or “Happy Wheels Remastered”. Internally it is versioned normally, starting at 1.99 on 21 September 2026. That is why the patch notes read 1.99.1 and 1.99.2 rather than 1.0.1.
A dating trap to avoid
Several aggregator sites list “June 2022” as the release date. That is when a large browser portal re-listed a licensed demo build, not when the game came out. The game is from 2010.
Pre-release interest
Before launch, the Steam store page collected around 750,000 wishlists, a figure the developer described himself in the official launch announcement, against an expectation of “maybe 5k at best”. If you need a number for pre-release interest, that is the one with an official source — and it is worth quoting with the attribution, because it is the developer’s own statement.
Related reading
- History and developer — how Jim Bonacci built the game and what inspired it.
- Steam vs browser version — what changed in the port and what did not.
- Patch notes — the official change log since launch.