Build Retro Handheld Games with Codex for the ModRetro Chromatic
dkundel · x · 2026-11-10
The OpenAI Developer Blog publishes a tutorial on building homebrew games for the ModRetro Chromatic — a retro handheld compatible with Game Boy cartridges — using Codex.
- Includes a video walkthrough of the full development flow, inspired by Game Boy Color classics
- Shows AI coding tools applied to a niche embedded/retro hardware scenario
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