Liminal world builder

Build your own Backrooms.

Design endless liminal backrooms room by room, then step inside and explore them in immersive 3D (or a top-down 2D view) — straight from your browser, on desktop or mobile.

Visual editor

Lay out rooms, walls, doors and props on a clean grid. No code — just click and shape your maze.

Explore in 3D or 2D

Walk your creation in first-person 3D — or play it top-down in 2D — with keys, locked doors, riddles, pictures and hidden hearts.

Share anywhere

Publish a backrooms and share a single link — anyone can play it instantly, right in their browser, on desktop or mobile.

Safe by design

Every image and text is automatically screened by AI moderation, so shared backrooms stay appropriate for everyone.