AI Built a Fallout Game in 5 Days. Here's What Really Happened

An AI-built Fallout game appeared in a browser, went viral, and disappeared three days later after ZeniMax sent a cease-and-desist. Here's what the AI actually did, what "5 days" really means, and why the takedown was predictable. CHAPTERS 0:00 The game that vanished 0:57 What Fallout: New York was 2:06 How one person + AI agents built it 3:04 What's genuinely impressive 4:18 What "5 days" doesn't tell you 6:00 Why ZeniMax shut it down 7:48 What this means for games 8:51 What's next SOURCES Insider Gaming: https://insider-gaming.com/fallout-new-yor... Last Word on Gaming: https://lastwordongaming.com/2026/10/05/fa... TechPowerUp: https://www.techpowerup.com/353383/ai-buil... PC Gamer: https://www.pcgamer.com/games/fallout/for-... Development details (agent counts, lines of code, asset claims) are as described by the creator and reported by the outlets above. #Fallout #AI #Gaming