A social VR/AR universe of vast, server-hosted worlds. Create, explore and gather with friends in immersive, photoreal environments, in a headset, through AR glasses, or on your desktop.
MultiCosm is built in layers, from the platform-wide Multiverse down to the parcel you call home. Everyone starts on Terra, the home world of the Sol universe: 100 km² at launch, and growing as the community does. From there, browse public universes, pick a world, and teleport straight in.
The shared platform that connects every universe, every world and every player.
Themed collections of worlds, each its own territory with its own character.
Vast, streamed, photoreal terrain, or artist-curated creations from Unity rendered as the artists intended. Each world is sized to its owner's needs.
Plant a Home Stake, claim your parcel, and build something worth visiting.
Live gameplay · 98 FPSCoastlines, forests, meadows and dunes stretch to the horizon. Every world is streamed tile by tile, so you can travel to the edge without a loading screen.
MultiCosm XR is built on Unity with open standards at its core. Bring your OpenXR headset and your VRM avatar on Windows, or wear VITURE Luma Ultra AR glasses on Mac and Windows for true stereoscopic 3D.
Native stereoscopic render · VITURE Luma Ultra
Standards-based XR on Windows. Use the headset you already own and bring your own VRM avatar.
Full AR glasses integration on Mac and Windows: stereoscopic 3D immersion with 3DoF and 6DoF head tracking.
Your hands, face and eyes drive your avatar, so conversations feel like being there.
Bring your own VRM avatar or pick one that suits the moment. Wave, point and express yourself, and everyone around you sees it in real time.




In-game build catalog · 916 piecesMultiCosm is a place to make things. Claim a parcel, then build homes, landmarks and whole experiences that other players can walk into.
113 FPS · live weather HUDMultiCosm is a social space first, and it has the performance for fast, high frame rate game content too.
Real gameplay from Terra, in the Sol universe. Click any image to expand it.
MultiCosm XR is in active development. Be among the first to stake a claim.