The Carcass
Strategy · RPG · HorrorA keyboard-only ASCII colony sim inside a dead god's corpse, coded mainly by Claude Code and Codex.
Claude CodeSteamEnglish
23%SteamPiqFocus Interactive
Download required
View on SteamHorror Games Made with Codex
VibeGameDB lists 5 games in this group, 4% of the 141 games on the Codex page. Each one has a source for how it was made. The most common engine is Three.js (60%). 4 are free or free to play and 1 is paid; 3 can be played in a browser. The most recently added is The Last Light (November 2026).
- Games
- 5
- Free / paid
- 4 / 1
- Most used engine
- Three.js
- Last updated
- Nov 5, 2026
Engines (top 5, where disclosed)
- Three.js3
- Godot1
Platforms (top 5)
- Browser3
- Steam1
- itch.io1
- GitHub1
All 5 games
Ordered by editorial score, then player rating, then release date. Open a game for its sources.
Free
The Last Light
Horror · AdventureA 3D survival-horror expedition through torchlit catacombs with no combat: when your flame dies, the Hunter starts searching for you.
Codexitch.ioGitHubEnglish
No ratings yetHallucinated Games
Plays instantly in the browser
Play free — itch.io
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 site
Right Behind You
Horror · ActionRun down a tunnel with an evil clown at your back, and manage your stamina so it never catches you.
CodexBrowserEnglish
No ratings yetejuro
Plays instantly in the browser
Play free — official siteFAQ
- How many horror games were built with Codex?
- VibeGameDB lists 5 horror games whose developers say they were built with Codex, each with a source for that claim.
- What engine do most horror games built with Codex use?
- Three.js: 3 games (60%). Games whose engine is not disclosed are not counted.
- How many are free?
- 4 of the 5 are free or free to play; 1 is paid. Prices are recorded per store.
- Which game was added most recently?
- The Last Light, added in November 2026.
Related pages
Free Games Made with Codex111Browser Games Made with Codex82Action Games Made with Codex44itch.io Games Made with Codex38Casual Games Made with Codex36Simulation Games Made with Codex34Arcade Games Made with Codex31Strategy Games Made with Codex27Roguelikes Made with Codex20Multiplayer Games Made with Codex19Puzzle Games Made with Codex18Steam Games Made with Codex17Open-Source Games Made with Codex17Adventure Games Made with Codex17Management Games Made with Codex17Paid Games Made with Codex14Physics Games Made with Codex13RPGs Made with Codex12Exploration Games Made with Codex12Racing Games Made with Codex8Choice-Based Games Made with Codex8Flight Games Made with Codex8iPhone & iPad Games Made with Codex7Card Game Games Made with Codex7Idle Games Made with Codex7TapTap Games Made with Codex6Free-to-Play Games Made with Codex5Text-Based Games Made with Codex5