Hello there! You still need to have a gaming PC to run the game. When you get it and install it, you will need to connect your VR to it and open the game.
Hello friend for PC if you have a Quest 2 you need Meta Horizon link then you need to connect your Headset over Cable connection or Wlan then you need to install SteamVR when you connected ur headset to Meta Link connect with ur PC start Steam VR and then the game it should autostart in VR mode if you need more help just say