Holodeck · Playground
Say it. Watch it build.
Describe a world and the computer builds it in 3D from thousands of game-ready assets — then walk through it, sculpt it, or step inside in VR.
No account needed. As a guest your programs are saved in this browser, with 10 AI builds a day.
Sign in (free) to keep them on every device and build more — your guest programs come with you.
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Talk or type
“Add a pond by the cabin.” “Make it night.” Voice mode answers back.
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Real game assets
Prefabs and models from the library, kept to one art style.
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Endless terrain
Hills, lakes and islands you can sculpt and paint.
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Walk, fly or VR
First person, scene cameras, or a WebXR headset with controllers.
Your programs
Nothing here yet — describe a world above, or pick an example to start.