The room is a lie. Most Steam 'ROOMSCALE!' games can be played standing in one spot, though it may not be a great experience when you have to teleport every step. But you will often need space to swing your arms around you for guns, swords or whatever.The simple reality is that game devs who are running as a business don't build games that need a lot of space because few gamers have it. Their market is small enough already, without restricting it further.
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