Google’s Project Genie allows users to try the company’s Genie 3 world model, which generates images and reacts to user movement. To access Project Genie, users need a $250/month AI Ultra subscription and must be in the US and 18+.

Google's Project Genie allows users to generate their own interactive worlds using the Genie 3 model. Available to US residents aged 18 or older with a $250 per month AI Ultra plan, it offers three modes: World Sketching, exploration, and remixing. While it's not a game engine, it can simulate physical interactions and generate game-like outputs.