sozo in a small british room: what's actually realistic
Room scan, rescan, dummy room and VR field at 3.4 × 3.8 m: what Sozo can realistically do in a small flatshare or rented room, and what it can't.

A lot of mixed-reality games get shown off in rooms that look like furniture catalogues. Plenty of floor, not much stuff.
The typical flatshare room, the typical rented room in a British city: not so much. Bed, desk, clothes rail, done.
Here’s the honest version of how Sozo – tower defense with a room like that – deals with it.
step one: the room scan
Sozo builds its level from your room scan. The headset does that through Meta’s own Space Setup, not the game itself.
Every time you launch, you land on room selection. There you’ll see a little map of your room, floor area in square metres, ceiling height, and three buttons:
- DEFEND confirms the room.
- NEXT switches to the next known room. The game remembers up to four.
- RESCAN opens Meta’s Space Setup for a fresh scan.
Tip for small rooms: scan after you’ve tidied, not before. A clothes airer that gets picked up as furniture in the scan eats floor space, even if it’s long gone by game night. If you’ve moved things around, a rescan is worth it. You can get back to room selection any time later via Settings → ROOM.
what the game does in a small room
A few rules from the game description help you work out what happens.
The rift needs a wall. At least a metre long, with clear floor in front of it. Doors, windows and pictures get avoided. If nothing fits, the game loosens the rules step by step. So it almost always finds a spot, just maybe not the prettiest one.
The crystal needs distance. At least a metre from every rift, with some space around it.
The path is short at first. Five metres max in the first three levels, up to ten later. In a small room that means more bends, not more space. The path winds around your furniture.
The pieces are small. A tower is about seven centimetres wide, and most ranges sit between 30 and 60 centimetres. So the battlefield is more a board game on the floor than an arena.
You only build on the floor. Never on the bed, never on the desk. Clear floor space is the real currency here.
step two: when the scan doesn’t work
If the headset has no usable scan, the game says so. Something like “No room found on this headset” or “The scanned room has no usable floor”. Then it only offers a dummy room, and the button reads PLAY DUMMY ROOM.
The dummy room works. But it doesn’t use your walls, and that’s the whole point.
step three: VR mode
For very small or very full rooms there’s VR mode. It hides the room and puts the playfield on a floating island, with its own world per realm.
What matters is the format: a fixed 3.4 × 3.8 metre field on the floor in front of you, no furniture. Every level looks the same in every room.
And because your real walls and furniture are invisible then, there’s a safeguard: a hexagonal shield fades in when your head gets within about 85 centimetres of a wall or piece of furniture, or a hand within about 40 centimetres. The Quest’s Guardian boundary is active again too.
the catch
Honestly: the VR field is bigger than a lot of rooms. 3.4 × 3.8 metres is nearly 13 square metres of clear space, and that’s a lot for a single room with a bed in it. The playfield is virtual, the warnings protect you, but in a small room you’ll be seeing them often.
In mixed-reality mode the game is more flexible, because it adapts to your room. The trade-off is that the level does get tight in a tight room.
Then the usual points. Quest 3 and 3S only. You play standing, ducking, pointing and swatting the odd flyer. Price and release date are unknown as of today.
a small checklist
- Clear the floor as best you can. Bag, shoes, cables out of the way.
- Rescan afterwards if anything big has moved.
- Move a glass, a lamp, anything breakable out of arm’s reach. You will be swiping at flyers.
- If MR gets too tight: try VR mode, from the main menu or settings.
- If both are too tight: living room or hallway, if the housemates don’t mind.
who it’s for
For anyone with a Quest 3 or 3S and a room that doesn’t appear in catalogues. It works. Just not always elegantly.
small room, small battlefield. that’s not a fault, just scale.