In order for you to play Doomsday Vault on Windows with minimal graphics settings, your computer must meet the following requirements
Requires a 64-bit processor and operating system
OS *:
Windows 7 SP1+ 64bit or newer
Processor (CPU):
SSE2 64bit
Memory (RAM):
4 GB RAM
Graphics Card:
DX10 (shader model 4.0+)
DirectX:
Version 10
Storage:
2 GB available space
In order to play Doomsday Vault on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Requires a 64-bit processor and operating system