Once extracted, look for a .exe file (likely with the game’s name).
Most indie VR titles require SteamVR or Oculus/Meta Link to be running in the background to recognize your headset. Naughty-Sandbox-VR.rar
These are the standard tools for opening RAR archives. Once extracted, look for a
Since this is a .rar file, it is a compressed archive. You will need a utility to "unzip" it before you can play. Naughty-Sandbox-VR.rar