AI agents beat Left 4 Dead 2: 5 campaigns, 23 chapters, 13.8 hours, $12.27 in API costs
imjustnewatai · x · 2026-09-26
A developer showed AI agents "GPT-6 Astra + Jev" beating Left 4 Dead 2: all 5 campaigns and 23 chapters on Easy with bot teammates, at least 13.8 hours of play, with Jev costing just $12.27 in API fees. The writeup details the paranoid verification process—reviewing recordings to catch loops and confirm escapes—and includes the full story and open-source code.
Related event: AI Agents Beat Left 4 Dead 2 in 13.8 Hours for $12.27(3 posts)→
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