26 Opus 5.5 agents built a multiplayer game overnight on a custom LLM-native game engine
mattshumer_ · x · 2026-09-24
jsnnsa had 26 Opus 5.5 agents build a multiplayer game overnight: a heist through five nested worlds with go-karts on a giant's kitchen table, hunting bots, and loot-stealing friends — playable right now. The key differentiator: he built a custom game engine designed from the ground up for LLMs, enabling things impossible with conventional engines.
Related event: 26 Opus agents build multiplayer game overnight, servers overwhelmed(2 posts)→
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