Just like a lot of early 3D PC games weren't possible to play without a graphics accelerator card (GPU for you younglings) which not a lot of people had, these

Just like a lot of early 3D PC games weren't possible to play without a graphics accelerator card (GPU for you younglings) which not a lot of people had, these new VR games are not possible to play without VR hardware. Doesn't mean early 3D PC games weren't PC games, and it doesn't mean that contemporary VR games aren't also PC games.