It's difficult to give an exact number of VR games available, as the market is constantly expanding, and new games are continually being developed. However, according to the Steam VR store, one of the biggest VR game platforms, over 5,000 VR games are available as of 2021. This number includes a variety of game genres such as action, adventure, simulation, sports, and more. There are also several popular VR games, such as Beat Saber, Half-Life: Alyx, and The Walking Dead: Saints & Sinners. Additionally, there are VR games available on other platforms, such as Oculus Quest, PlayStation VR, and HTC Viveport.