
CATROOMS
Horror · AdventureYour cat went into the wall. You followed her: a short, narrated first-person horror walk through corridors that go on too long.
Plays instantly in the browser
Play free — itch.ioVibeGameDB lists 6 games in this group, 10% of the 61 games on the ChatGPT page. Each one has a source for how it was made. The most common engine is No engine (HTML5) (33%). 3 are free or free to play and 1 is paid; 2 can be played in a browser. The most recently added is The Rat's Run (November 2026).
Ordered by editorial score, then player rating, then release date. Open a game for its sources.

Your cat went into the wall. You followed her: a short, narrated first-person horror walk through corridors that go on too long.
Plays instantly in the browser
Play free — itch.io
Explore the abandoned Frosty Hollow mall, capture the spirits that haunt it and gain abilities to reach new areas. A browser demo built as one HTML file with Claude.
No download needed
View demo on itch.io
A small guide robot wakes up in an abandoned, overgrown station and looks for seven lost things. No combat, no scares. The README says Claude Code made it.
Plays instantly in the browser
Play free — official site
A 1920s fishing and exploration game around an uncharted archipelago: chart the islands, fill the hold and get home before the rum-runners come out after dark. The developer says most of the code was written with Claude in Claude Code.
Demo available
View demo on itch.io
A short, combat-free horror walk through a foggy forest to recover your lost research; the solo developer says the game was made mostly with AI and the code with ChatGPT.
Download required
View on Steam
Guide Love the roof rat home across four backyard zones in a free side-scrolling platformer modelled on old Nintendo scrolling games.
Plays instantly in the browser
Play free — official site