Google Labs launches Playground, a browser tool that builds playable 2D and 3D games from chat prompts
Users describe a game in chat. Gemini writes the logic, Nano Banana makes the images and Lyria makes the music. Games can be kept private, shared by link or published to an Explore gallery. A closed beta tier called Unity Spark is coming. It adds the Unity runtime, higher-fidelity 3D and access to Unity's Asset Store. Playground takes the prompt-to-app approach of tools like Lovable and applies it to games. Google is putting its own image and music models into one consumer product. The token-based limits tied to Google One also show Google using generation quotas as a reason to subscribe. Startups building AI game creation or no-code tools now face a free Google product that bundles model access they would otherwise pay for. Where startups can still compete: deeper engine export, multiplayer and tools for monetization, which a Labs experiment is unlikely to prioritize soon.