It will work on a RPi4 but the limitations is going to be the quality of the Vulkan drivers, and the memory that can be allocated for graphics. Also, a Rpi4 is

It will work on a RPi4 but the limitations is going to be the quality of the Vulkan drivers, and the memory that can be allocated for graphics. Also, a Rpi4 is going to be massively underpowered to run most games in any way. A much better example is the Mini PC with a D2000 Phytium 8 cores ARM process from China, equipped with an AMD RX550 GPU - it can actually run Doom 2016 with Box86 and Box64: https://youtu.be/5JwflzpWDzk?t=614 https://youtu.be/5JwflzpWDzk?t=614