PS VR2 has "Room Scale" exclusive games. They require a big play area to work.
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Published on ● Video Link: https://www.youtube.com/watch?v=xLCrYtV_7eY
To launch the "Room Scale" exclusive games you'll need a play area of at least 2 meters by 2 meters; 6 feet, 7 inches by 6 feet, 7 inches. Make sure you check which VR play style is supported before you buy any games or apps.
Original videos:
PlayStation Support: https://youtu.be/8hmOxRE-944
Easy Allies: https://youtu.be/OsvXUBrN9c4
Kinda Funny Games: https://youtu.be/y6iQFGu6M7c