In order for you to play Monster Sanctuary on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7
Processor (CPU):
Dual-Core, 2.0 GHz
Memory (RAM):
2 GB RAM
Graphics Card:
GeForce 8800 GT 512 MB, Radeon HD 4870 512 MB
DirectX:
Version 10
Storage:
1 GB available space
Sound Card:
Windows Compatible Sound Card
In order to play Monster Sanctuary on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Windows 10 64-bit
Processor (CPU):
Dual-Core, 3.0 GHz
Memory (RAM):
4 GB RAM
Graphics Card:
GeForce GTS 450 or Equivilant
DirectX:
Version 10
Storage:
2 GB available space
Sound Card:
Windows Compatible Sound Card