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[[wikipedia:Virtual_reality|Virtual Reality]] (VR) is a way to experience virtual environments in 3D. Often with a head-mounted display and some form of input tracking. Some new emulators and forks of established emulators have support for VR headsets. This allows There are a lot of different ways the emulators use the features of VR headsets. A lot of them allow you to play the game on a big screen inside your headset. Some of them have a virtual game room where you can play on a CRT TV or arcade cabinet. Some of them allow you to play systems which was designed for 2D viewing games in 3D (NES, GameCube) and some systems which was designed for either by emulating the orginal expericense of a native 3D viewing are now possible to emulate as they were originally intended system like Virtual Boy or by giving a new way to play (Virtual Boy)a traditional 2D system like NES or GameCube in 3D.