In order for you to play The Caligula Effect: Overdose on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7 64-bit or later
Processor (CPU):
Dual-core Intel or AMD processor, 2.5 GHz or faster
Memory (RAM):
4 GB RAM
Graphics Card:
NVIDIA GeForce 450 GTS or AMD Radeon 6770 HD
DirectX:
Version 11
Storage:
6 GB available space
In order to play The Caligula Effect: Overdose on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Windows 7 64-bit or later
Processor (CPU):
Quad-core Intel or AMD processor, 2.5 GHz or faster
Memory (RAM):
8 GB RAM
Graphics Card:
NVIDIA GeForce 470 GTX or AMD Radeon 6870 HD
DirectX:
Version 11
Storage:
6 GB available space