FreeSignal Lost: Relay
AdventureA radio-operator mystery told through static.
No download needed
Visit official siteCompletely free games built with AI coding tools — no purchase and no required in-app payments. Many are browser games you can start in one click. Free demos of paid games are listed on the paid game's profile instead.
Key facts side by side. Open a game for sources and provenance labels.
| Game | Main AI tool | Platforms | Availability | Team | Price |
|---|---|---|---|---|---|
| Signal Lost: RelaySample | Claude Code | Browser | Playable now | Solo | Free |
| Glyph RunnerSample | Codex | Browser, itch.io, GitHub | Playable now | Solo | Free |
| Meet Claude | Claude | Steam | Playable now | Not disclosed | Free |
| Plug & Prosper | Undisclosed AI tool | itch.io | Playable now | Not disclosed | Free |
| Last Machine Standing | Claude Code | itch.io | Playable now | Solo | Free |
| Quarry MindSample | Windsurf | itch.io | Playable now | Solo | Free |
| Skyline CourierSample | Cursor | Browser | Playable now | Solo | Free |
| Orbit GardenerSample | Codex | TapTap, Browser | Playable now | Solo | Free |
| Pyramid Wars | Claude | itch.io, Steam | Playable now | Solo | Free |
| Byte BrawlersSample | Claude Code | Browser | Playable now | Solo | Free |
| 1 in 8 Billion | Claude | Browser | Playable now | Solo | Free |
| Wordsmith ArenaSample | Codex | Browser | Playable now | Solo | Free |
| The Great Taxi Assignment | Undisclosed AI tool | Browser | Playable now | Not disclosed | Free |
| Chirp Pong | Claude Code | Browser | Playable now | Not disclosed | Free |
| World of Claudecraft | Claude | Browser, itch.io, Steam, GitHub | Playable now | Not disclosed | Free |
| Caldra | Codex | Steam | Playable now | Solo | Free |
| Taipei GTA | Undisclosed AI tool | Browser | Playable now | Not disclosed | Free |
| Hex Reverse | Codex | Steam | Playable now | Not disclosed | Free |
| Comet PostSample | Claude Code | itch.io | Playable now | Solo | Free |
| Battle Drones | Claude Code | Browser, GitHub | Playable now | Solo | Free |
| Raccoon Heist | Claude Code | Browser | Playable now | Solo | Free |
| Moonlight & Mayhem | Codex | Browser | Playable now | Solo | Free |
| A Game About Capybaras Delivering Food | Claude Code | Browser | Playable now | Solo | Free |
| Legends of Future Past | Claude Code | Browser, GitHub | Playable now | Solo | Free |
| Quasar Saz | Claude Code | GitHub | Playable now | Not disclosed | Free |
| Three.js Quake | Claude Code | Browser, GitHub | Playable now | Solo | Free |
| Hacker Story | Claude Code | itch.io | Playable now | Not disclosed | Free |
| Writer's Quest | Claude Code | itch.io | Playable now | Not disclosed | Free |
| Shin KoiKoi | Claude | itch.io | Playable now | Solo | Free |
| Knight Slaying Dust Bunnies | Codex | Browser | Playable now | Not disclosed | Free |
| BeetleJump | Claude Code | Browser | Playable now | Not disclosed | Free |
| Void Balls | Claude Code | itch.io, Steam | Playable now | Solo | Free |
| Harvesters | Claude | itch.io, Steam | Playable now | Not disclosed | Free |
| Lodelight | Claude | itch.io | Playable now | Not disclosed | Free |
| AREA 51 – A Pumpkin's Journey | Claude Code | itch.io | Playable now | Not disclosed | Free |
| Spell Cascade | Claude Code | itch.io | Playable now | Not disclosed | Free |
| Nova Lancer | Claude | itch.io | Playable now | Solo | Free |
| Sunderbound | Claude Code | itch.io | Playable now | Not disclosed | Free |
| Rogue Memory | Claude | itch.io | Playable now | Not disclosed | Free |
| Echoes | Cursor | Browser | Playable now | Not disclosed | Free |
| Gothicvania Codex | Codex | Browser, GitHub | Playable now | Not disclosed | Free |
| Mini-Loot | Codex | Browser | Playable now | Not disclosed | Free |
| Nothing Special: A Shooting Game | Codex | itch.io | Playable now | Not disclosed | Free |
| FlapGPT | Codex | Browser | Playable now | Not disclosed | Free |
| Void Explorer | Codex | Browser | Playable now | Not disclosed | Free |
| Paper Glider | Codex | Browser | Playable now | Not disclosed | Free |
| Minimal Rogue | Claude Code | itch.io, GitHub | Playable now | Not disclosed | Free |
| Sector Dive | Claude Code | Browser | Playable now | Not disclosed | Free |
| Hack://TheSystem | Claude | itch.io | Playable now | Not disclosed | Free |
| Pawnrush | Claude Code | Browser | Playable now | Not disclosed | Free |
| Cream's Cozy Cottage | Codex | itch.io | Playable now | Not disclosed | Free |
| 开局避难所:生存100天 | Codex | TapTap | Playable now | Not disclosed | Free |
| Beat Eve | TapTap Maker | TapTap | Playable now | Not disclosed | Free |
| Otherlife | Codex | Browser, itch.io, GitHub | Playable now | Not disclosed | Free |
| VybeNomad | Claude Code | Browser | Playable now | Not disclosed | Free |
| Elsewhere: An ASCII Life-Sim RPG | Codex | itch.io, GitHub | Playable now | Not disclosed | Free |
| BUM LIFE | Undisclosed AI tool | itch.io | Playable now | Not disclosed | Free |
| Small Change | Undisclosed AI tool | itch.io | Playable now | Not disclosed | Free |
| Knight of Adalia | Undisclosed AI tool | itch.io | Playable now | Not disclosed | Free |
Rows marked “Sample” are fictional prototype records, shown to demonstrate the layout.
FreeA radio-operator mystery told through static.
No download needed
Visit official site
FreeAn endless runner where the track is written as you go.
No download needed
Visit official site
FreeA free satirical story about a roommate who is a little too helpful.
Download required
View on Steam
FreeRun a tiny charging shop and keep the cables untangled.
Plays instantly in the browser
Play free — itch.io
FreeA short narrative puzzle game about a small repair robot solving breadboard puzzles in an abandoned facility.
Plays instantly in the browser
Play free — itch.io
FreeDig, sort and stack in a compact logic puzzler.
Download required
View on itch.io
FreeDeliver parcels across a floating city in your browser.
No download needed
Visit official site
FreePlant seeds on tiny planets with real gravity.
No download needed
Visit official site
FreeA top-down pixel-art RTS about destroying the enemy pyramid, vibe coded with Claude.
Plays instantly in the browser
Play free — itch.io
FreeEight-player arena chaos in a browser tab.
No download needed
Visit official site
FreeBe born as a random person somewhere on Earth and live their life, year by year.
Plays instantly in the browser
Play free — official siteOne daily word duel against the whole internet.
No download needed
Visit official site
FreeFirst place in Vibe Jam 2025, a game jam for AI-written browser games.
Plays instantly in the browser
Play free — official site
FreeTwo-phone pong where the ball travels between devices as sound.
Plays instantly in the browser
Play free — official site
FreeA free, open-source browser MMORPG in the style of classic-era WoW.
Plays instantly in the browser
Play free — official site
FreeA free online PvP deckbuilder where you trade cards for coins mid-match.
Download required
View on Steam
FreeA free-roaming crime game set in Taipei, vibe-coded with AI by the developer aicodewithme.
No download needed
Visit official site
FreeA roguelike deckbuilder where cards fight for territory on a hexagonal grid.
Download required
View on SteamA 48-hour jam game about mail between moons.
Download required
View on itch.io
FreeA Command & Conquer-style browser RTS, written mostly by Claude Code agents.
Plays instantly in the browser
Play free — official site
FreeSneak a raccoon past the guards — a 3D browser game generated from one prompt.
Plays instantly in the browser
Play free — official site
FreeThe Raccoon Heist prompt, rebuilt by OpenAI Codex.
Plays instantly in the browser
Play free — official site
FreeRide a scooter, deliver food, try not to drop the order — the Vibe Jam 2026 winner.
No download needed
Visit official site
FreeA 1992 online text RPG, rebuilt from old scripts by Claude Code.
Plays instantly in the browser
Play free — official site
FreeA cosmic arcade shooter whose "designer" was a dog typing on a keyboard.
Download required
View on GitHub
Freeid Software's Quake, ported to JavaScript and Three.js with Claude Code.
Plays instantly in the browser
Play free — official site
FreeA browser simulation game whose code was largely written with AI tools such as Claude Code and Codex.
Plays instantly in the browser
Play free — itch.io
FreeA light-hearted educational browser game built with Claude Code to explore the tool.
Plays instantly in the browser
Play free — itch.io
FreeA polished hanafuda card game, implemented in two days with Claude and Godot.
Download required
View on itch.io
FreeA browser platformer built in one evening inside an OpenAI Codex session.
Plays instantly in the browser
Play free — official site
FreeRace other players to the top of a giant beanstalk as a small beetle.
Plays instantly in the browser
Play free — official site
FreeA two-button roguelite bullet hell: jump, parry and evolve a self-moving ball.
Plays instantly in the browser
Play free — itch.io
FreeA short incremental game about little workers gathering resources on different planets.
Plays instantly in the browser
Play free — itch.io
FreeA 2.5D mining game set in a Norwegian mountain mine, with Claude writing most of the code.
Plays instantly in the browser
Play free — itch.io
FreeA one-button swinging game for the Commodore 64, written in assembly by Claude Code.
Download required
View on itch.io
FreeA top-down horde-survival roguelike made in Godot with Claude Code.
Plays instantly in the browser
Play free — itch.io
FreeA short vertical-scrolling shmup whose code, art and music were made by Claude and Codex.
Plays instantly in the browser
Play free — itch.io
FreeA text RPG about a rookie dungeon hunter, built in Twine with Claude Code.
Plays instantly in the browser
Play free — itch.io
FreeA raycast dungeon crawler where the story comes back in memory fragments.
Plays instantly in the browser
Play free — itch.io
FreeA free Unity browser game that its developer says AI designed and coded in about two weeks.
Plays instantly in the browser
Play free — official site
FreeA short 2D platformer demo built with Codex CLI and no hand-written code.
Plays instantly in the browser
Play free — official site
FreeA small turn-based auto-battler in the browser, built by GPT 5.5 in Codex.
Plays instantly in the browser
Play free — official site
FreeA side-scrolling pixel bullet hell whose code was generated by Codex.
Plays instantly in the browser
Play free — itch.io
FreeA Flappy Bird-style Game Boy Color game built with OpenAI's Codex.
Plays instantly in the browser
Play free — official site
FreeFly from orbit down to a planet's surface — an OpenAI demo game built in Codex.
Plays instantly in the browser
Play free — official site
FreeSteer a paper airplane through procedurally generated rooms, an OpenAI Codex showcase demo.
Plays instantly in the browser
Play free — official site
FreeA traditional browser roguelike made with Claude Code by a Japanese novelist.
Plays instantly in the browser
Play free — itch.io
FreeA procedurally generated roguelite FPS for the browser, implemented by Claude Code.
Plays instantly in the browser
Play free — official site
FreeA short, unsettling text-based hacking game that the developer says Claude made from one prompt.
Plays instantly in the browser
Play free — itch.io
FreeA real-time online card battle game in the browser, built with Claude Code.
Plays instantly in the browser
Play free — official site
FreeCare for a cat and merge materials into beds and toys for a small cottage.
Plays instantly in the browser
Play free — itch.io
FreeA Chinese-language mobile survival game: build up a shelter camp by day and defend it at night for 100 days.
Mobile app
View on TapTap
FreeA music-themed strategy roguelike battler, built on TapTap Maker with AI-generated code.
Mobile app
View on TapTap
FreeA Chinese-language pixel life sim with branching timelines, mostly coded with Codex.
Plays instantly in the browser
Play free — official site
FreeA cozy browser life sim about working remotely while moving between cities.
Plays instantly in the browser
Play free — official site
FreeAn open-source ASCII life sim where you age, marry, run a business and play on as your heirs.
Download required
View on itch.io
FreeA 3D life sim about surviving on the streets of Kyrgyzstan, coded with ChatGPT.
Download required
View on itch.io
FreeA stick-figure town life sim whose page says an AI agent designed and coded it.
Plays instantly in the browser
Play free — itch.io
FreeLive a commoner's life in a medieval kingdom, from famine to a bid for the crown.
Plays instantly in the browser
Play free — itch.io