Building a playable endless runner with GPT-6 Astra and Codex

The author used Rodin to generate assets and GPT-6 Astra, via Codex, to wire up lane-switching and dodging logic for a playable endless runner.

D-Coder

@Damn_coderArchived 2026.09.19Originally posted 2026.09.18

D-Coder @Damn_coderOriginally posted 2026.09.18

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I didn't expect an endless runner to be the hardest one to get right. Track, character, obstacles, coins, Rodin generated every piece, and GPT-6 Astra wired up lane-switching and dodging through Codex. You can actually run this.

x.com/damn_coder/status/2100908194352750594Archived 2026.09.19 10:16

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