Anthropic · Claude
Opus 5.5 games: 15 free AI games made with Claude Opus 5.5
Opus 5.5 is the model behind the largest group of games here, from Simon Willison’s phone RTS and story RPG to night-time car chases and ink-drawn exploration games.
- 15playable
- 12play on this site
- 3made for phones
- 2video demos
Status: Games credited to it on this site were shared between mid-October and early November 2026.
Play Opus 5.5 games
Sorted with our picks first, then the newest. “Plays here” means the game runs on its page on this site; the rest open on the creator’s host. Links checked 11 November 2026.
Plays hereTree AppreciatorA slow spot-the-difference game: two trees from one seed.
Opens on CrayonSkywakeA flying adventure from a Gemini hackathon, built with Argon and Opus.
Plays hereHiraethAn ink-drawn exploration game across deserts and sunken cities.ArcadeEvent Horizon: Eat the CityOpens on ThinkletEvent Horizon: Eat the CitySteer a black hole and swallow the city, block by block.
Plays hereBattle DronesA phone-friendly real-time strategy game with multiplayer.
Plays hereSqueak & SeekCosy 3D cat-and-mouse: grab the cheese, hide from the cat, get home.
Plays hereEmberwickA 15-minute story RPG whose full prompts are public.
Opens on ynot.gamesYarn PlanetWalk around a tiny planet; your path becomes a coloured thread.RPG & adventureSmall HoursPlays hereSmall HoursA cyberpunk point-and-click adventure made from one Opus 5.5 prompt.
Plays hereZero to GoneOutrun the police through a rain-soaked city at night.
Plays hereJelly NinjaSwipe through four procedural jelly fruits in a WebGPU material study.
Plays hereCatcopterCats with propeller paws fight over catnip in online team battles.
Plays herePoolrooms: Upside-Down DreamWake in a pastel bedroom by an endless pool. Are you really awake?
Plays hereDUSTVOLTA small-scale RC truck racer: four trucks, three laps.
Plays hereCharterboundA pixel-art tale of a bookbinder’s apprentice, into the margins.Claude Opus 5.5 game demos (video only)
These creators shared videos but no playable build. The links go to the original posts on X.
- Backyard four square, same prompt ↗Opus 5.5 and GPT-6 Astra get the same prompt for a backyard ball game. By @vib3coded, October 2026.
- Galaxy shooter, three models ↗Astra, Opus 5.5 and Kimi K3.1 Pro each build a space shooter. By @slash1sol, October 2026.
What kind of games does Claude Opus 5.5 make?
Across the 15 Opus 5.5 games listed here, the most common genres are RPG and adventure games (5), cozy games (4), arcade games (3). 3 were built for phones, and 3 publish their code under an open-source license.
| Game | Genre | Phone | Where it plays |
|---|---|---|---|
| Tree Appreciator | Puzzle | Made for phones | Here and original site |
| Skywake | Flying | Phone support not tested | Crayon |
| Hiraeth | RPG & adventure | Works on phones | Here and original site |
| Event Horizon: Eat the City | Arcade | Phone support not tested | Thinklet |
| Battle Drones | Strategy | Made for phones | Here and original site |
| Squeak & Seek | Arcade | Made for phones | Here and original site |
| Emberwick | RPG & adventure | Works on phones | Here and original site |
| Yarn Planet | Cozy | Phone support not tested | ynot.games |
| Small Hours | RPG & adventure | Phone support not tested | Here and original site |
| Zero to Gone | Racing & driving | Desktop only | Here and original site |
| Jelly Ninja | Arcade | Works on phones | Here and original site |
| Catcopter | Multiplayer | Works on phones | Here and original site |
| Poolrooms: Upside-Down Dream | RPG & adventure | Phone support not tested | Here and original site |
| DUSTVOLT | Racing & driving | Phone support not tested | Here and original site |
| Charterbound | RPG & adventure | Phone support not tested | Here and original site |
How we credit Claude Opus 5.5
A game is listed under Claude Opus 5.5 when its creator names the model in the post, page or repository where they shared it. Games made with several models appear on each model’s page. We do not run the games through any detector and we do not rebuild them; if a credit is wrong, email contact@tinyaigames.com and we fix it within a day. More on how we list AI games.
Claude Opus 5.5 games FAQ
What games has Claude Opus 5.5 made?
We list 15 playable games credited to Claude Opus 5.5: Tree Appreciator, Skywake, Hiraeth, Event Horizon: Eat the City, Battle Drones, Squeak & Seek, Emberwick, Yarn Planet, Small Hours, Zero to Gone, Jelly Ninja, Catcopter, Poolrooms: Upside-Down Dream, DUSTVOLT, Charterbound. Each one links to the creator’s own copy.
Can I play Opus 5.5 games for free?
Yes. All 15 are free in a browser. 12 of them play right on this site; the others open on the creator’s host (Claude Artifacts, for example, cannot be embedded).
Is Claude Opus 5.5 out?
Games credited to it on this site were shared between mid-October and early November 2026.
Can Claude Opus 5.5 make a game from one prompt?
Some creators say so: Tree Appreciator, Small Hours were described by the creator as coming from one prompt. Most other games took several rounds of prompts.