
Nova Lancer
Action · ArcadeA short vertical-scrolling shmup whose code, art and music were made by Claude and Codex.
Plays instantly in the browser
Play free — itch.ioVibeGameDB lists 17 games in this group, 14% of the 118 games on the Claude page. Each one has a source for how it was made. 14 are free or free to play and 2 are paid; 7 can be played in a browser. The most recently added is AI WORMS : They're Everywhere (November 2026). Developers with more than one game here: SnapHit Studios (2).
Ordered by editorial score, then player rating, then release date. Open a game for its sources.

A short vertical-scrolling shmup whose code, art and music were made by Claude and Codex.
Plays instantly in the browser
Play free — itch.io
One button, eleven worlds: tap the glowing-eyed worms possessing your house before they tunnel away.
Plays instantly in the browser
Play free — itch.io
A racing game with no steering wheel and no throttle: drive a hospital wheelchair one wheel per thumb over 31 courses and chase world records. The developer says Claude wrote the code.
Plays instantly in the browser
Play free — itch.io
An unofficial Sega 32X port of Remdy Software's Mr. Boom, by way of the developer's own Atari Jaguar remake: up to eight bombers in a Bomberman-style arena.
Download required
View on itch.ioA 2.5D arcade shoot-'em-up about a fighter pilot flying home for a colony that is already gone: six missions, three bosses fought in stages and seven original music tracks. The solo developer says Claude, used with Godot, wrote code and some of the art.
Download required
View on itch.io
An arcade football game where every rule is a switch: odd pitch shapes, up to six teams and six balls, and goals all around the field.
Download required
View on Steam
Slot car racing on a table in an '80s basement, played with one analog trigger, solo against bots, four on one screen or online. The one-person developer says Claude Opus 5.5 wrote essentially all of the code.
Plays instantly in the browser
Play free — itch.io
A free survivor-like played in one dimension with two buttons: walk left or right to shoot, chain short and long presses into combos and outlast waves of enemies and bosses. A LittleJS Jam 3 entry whose developer says almost everything but the concept was done by a Claude coding agent.
Plays instantly in the browser
Play free — official site
A joke browser game with four modes about sperm racing to the egg, from 120 obstacle stages to a 90-second survival arena; the developer, who had never coded, says Claude wrote it as one HTML file.
Plays instantly in the browser
Play free — itch.io
A one-button survival game: steer a little “I” away from moving shapes for 60 seconds; its developer says Claude Desktop built it in a day through a Unity MCP server.
Plays instantly in the browser
Play free — official site
A free multiplayer browser game about cats with propellers on their paws, brawling for catnip over tropical islands. The developer says the main tools were the Claude models Opus 5.5 and Fable.
Plays instantly in the browser
Play free — official site
A one-file browser drift game scored on angle and on how close to the edge you hold the slide, with a new road every day for everyone and a ghost of your last run to beat. Made with Claude Opus 5 through chats and Claude Code, the developer says.
Plays instantly in the browser
Play free — official site
A free daily endless-descent ball game with ten sliders for steepness, width, obstacles, speed and camera. Posted as “Slope remade in HTML5”; the developer says Claude Opus built the whole thing.
Plays instantly in the browser
Play free — official site
A free browser arcade of small original games, from a bubble shooter and a brick breaker to a kart racer and artillery duels, playable offline on a phone.
Plays instantly in the browser
Play free — official site
A pixel-art side-scrolling shooter where a girl flies the fighter and you are the invincible shield drone keeping her alive; the developer says the program was written by Claude.
Demo available
View demo on Freem!
A one-button, NES-style top-down stock car racer in the browser: hold to dive inside, release to drift high. The developer says 100% of the code was written by Claude Fable 5.
Plays instantly in the browser
Play free — official site
Fly an FPV racing drone low and fast with nothing but vim keys, through procedural canyons, a tunnel and real terrain around Mt. Fuji and the Itsukushima Shrine torii. The README says the game was designed and implemented entirely by Claude.
Plays instantly in the browser
Play free — itch.io