HALDANE-4
Horror · AdventureA short ASCII horror story about a lone descent beneath the Antarctic ice.
CursorBrowserEnglish
No ratings yetDenis Bondarev
Plays instantly in the browser
Play free — official siteHorror Browser Games Made with AI
VibeGameDB lists 5 games in this group, 22% of the 23 games on the Horror page. Each one has a source for how it was made. The most common engine is Three.js (40%). 5 are free or free to play and 0 are paid. The most recently added is Take One (November 2026).
- Games
- 5
- Free / paid
- 5 / 0
- Most used engine
- Three.js
- Last updated
- Nov 4, 2026
Engines (top 5, where disclosed)
- Three.js2
- Unity1
- Godot1
Platforms (top 5)
- Browser5
All 5 games
Ordered by editorial score, then player rating, then release date. Open a game for its sources.
Free
Take One
Horror · AdventureA short first-person horror game in the browser: on Halloween night your daughter and your dog vanish into a house with a bowl on the porch. The credits say the code is by Claude.
ClaudeBrowserEnglish
No ratings yetNate
Plays instantly in the browser
Play free — official site
あと一番出口
Puzzle · HorrorA short first-person anomaly game that starts at the very last stage of “some game”; its developer says Gemini CLI wrote all the code and drove the Unity editor.
Gemini CLIBrowserJapanese only
No ratings yetryuryu
Plays instantly in the browser
Play free — official site
Almost Surgery
Simulation · HorrorRun an unlicensed basement surgery for aliens: saw, cut and electrocute for money. Vibe Jam 2026's “Most Cursed” award.
CodexBrowserEnglish
No ratings yetRagim Musakaev
Plays instantly in the browser
Play free — official site
Effective Immediately
Action · HorrorA surreal office shooter: a burned-out worker blasts a way out of a collapsing corporate nightmare.
CodexBrowserEnglish
No ratings yetinsomni4_jpg
Plays instantly in the browser
Play free — official siteFAQ
- How many horror browser games were built with AI coding tools?
- VibeGameDB lists 5 horror browser games whose developers say they were built with AI coding tools, each with a source for that claim.
- What engine do most horror browser games built with AI coding tools use?
- Three.js: 2 games (40%). Games whose engine is not disclosed are not counted.
- How many are free?
- 5 of the 5 are free or free to play; 0 are paid. Prices are recorded per store.
- Which game was added most recently?
- Take One, added in November 2026.