Ethan Mollick tries Genie 4: playable worlds in a minute

Ethan Mollick tested Google Genie 4, generating an explorable, editable game world from one prompt in about a minute. He noted the leap from two years ago, when world models could barely replicate DOOM.

2026-10-28 ~ 2026-10-28 · 3 related posts

• Ethan Mollick Demos Genie 4: Realtime Game Worlds Generated in a Minute, With Dragons on Demand — emollick · 2026-10-28
• Genie 4 runs DOOM: an office where every wall and computer is playing DOOM — emollick · 2026-10-28
• Genie 4 generates playable worlds in real time—two years ago only DOOM was possible — emollick · 2026-10-28