Claude vs Codex for games
What people used Claude and Codex for in making games, from real use cases.
In games use cases on agentsetups, Claude appears in 21 and Codex in 6; 2 name both.
Most-discussed Claude without Codex: Make your game legible to AI agents by Kyle Kukshtel. Most-discussed Codex without Claude: Build a hand-controlled game projected on your wall by Hank.
This compares what people used each agent for in the sources, not which is better.
Last updated · based on 336 use cases on agentsetups, each credited to its author.
Used together 2
- Decompile a full game with a long-running agent swarm
Over 3 months and 500B tokens, worker + reviewer agents reached 99% of functions, 83% byte-exact.
Claude, Codex · Games · by momo5502 (blog, 9 Oct 2026) · source
- Remake a classic game with AI code, art and music
Claude Code + Codex + GPT Image 2 + Suno rebuilt a MindMaze-style game; another compared models on a Theme Park clone.
Claude, Codex · Games · by John Bura (X post, 22 Sep 2026) · source
Side by side
Only Claude 19
- Make your game legible to AI agents · by Kyle Kukshtel
- Make a 3D shooter for 20-year-old phones in one prompt · by /u/wollymonjac
- Mod PC games you own with Claude Code · by rehan-remade
- Port a 1993 Amiga game by having an LLM read 68000 assembly · by rabahs (Babylonian Twins)
- Clone a classic game by decompiling it with subagents · by drdator
- Have Claude in Chrome solve a web puzzle · by Josh You
- Build a roguelike with Claude Code driving MCP tools · by VORTEX: AI Bros & AI Arena, Peak AI Buzz
- Build an Unreal Engine game mission with Claude Code · by Brendan Jowett
- Ship a PWA game in a day from a three-sentence idea · by Tiago Vilas Boas (Montanha)
- Build a playable 3D world with a three.js skill · by Amodex
Only Codex 4
- Build a hand-controlled game projected on your wall · by Hank
- Turn a 3D-scanned object into an iOS game with Codex · by Gavin Shapiro 🐧
- Dictate a Game Boy game to Codex on your commute · by Erik Natzke
- Revive an old iOS game on web, Watch and Vision Pro · by 大西瓜焚岚
Questions people ask
Claude vs Codex for making games: which should I use?
The data shows usage, not a winner: Claude has 21 games use cases and Codex has 6. Claude’s most-discussed solo use case is Make your game legible to AI agents; Codex’s is Build a hand-controlled game projected on your wall. Pick the one whose examples match your task.
Can I use Claude and Codex together for making games?
Yes, people do: Decompile a full game with a long-running agent swarm by momo5502; Remake a classic game with AI code, art and music by John Bura.
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