Person Behind Viral AI-Generated Fallout: New York Game Hauls It Offline, Says Bethesda Issued Cease and Desist

The person behind a viral AI-generated Fallout: New York game has pulled it offline after receiving a cease and desist from Bethesda.

Earlier this week, a self-styled “AI creative” known as “CHRIS FIRST” on X / Twitter published a video of Fallout: New York, a game built by Claude Opus 5.5 and made playable in a browser. It included quests, companions, dialogue trees, Fallout’s iconic V.A.T.S. combat and even a working Pip-Boy.

Fallout: New York, a full Fallout game you play in your browser, built with Claude Opus 5.5.

Quests. Dialogue trees. V.A.T.S. A working Pip-Boy.

Zero texture files. Zero sound files. Every building, weapon, face and sound is generated by code. pic.twitter.com/58Vls0mOYx

— CHRIS FIRST (@chrisfirst) September 28, 2026

The initial video, viewed 3.5 million times on X / Twitter, sparked a debate about the rights and wrongs of CHRIS FIRST’s use of AI, with some calling the game AI slop, and others impressed by the gameplay. …