Here are the Tyranny System Requirements (Minimum)
- CPU: Intel Core 2 Quad Q9505 @ 2.80 GHz / AMD Athlon II X4 840 @ 3.10 GHz
- CPU SPEED: Info
- RAM: 4 GB
- OS: Windows 7 64-bit or newer
- VIDEO CARD: ATI Radeon HD 5770 or NVIDIA GeForce GTS450 with 1GB VRAM
- PIXEL SHADER: 5.0
- VERTEX SHADER: 5.0
- SOUND CARD: DirectX Compatible Sound Card
- DEDICATED VIDEO RAM: 512 MB

