Minimum System Requirements
Windows
OS:
Windows XP Processor:
Pentium 4 2.0GHz RAM:
1 GB RAM Video card:
NVIDIA GeForce 6200 Sound card:
DirectX compatible Disk space:
5 GB available space 
MAC
UFC 2009 Undisputed is not officially supported on macOS. However, some users have managed to run the game using Windows emulation software or by installing Windows on a separate partition via Boot Camp
Linux
UFC 2009 Undisputed does not have an official Linux version. Players have used compatibility layers like Steam Play's Proton or Wine to run the game on Linux systems, but performance and compatibility can vary
Recommended System Requirements
Windows
OS:
Windows Vista Processor:
Pentium 4 3.0GHz RAM:
2 GB RAM Video card:
NVIDIA GeForce 7800 Sound card:
DirectX compatible Disk space:
5 GB available space MAC
UFC 2009 Undisputed is not officially supported on macOS. However, some users have managed to run the game using Windows emulation software or by installing Windows on a separate partition via Boot Camp
Linux
UFC 2009 Undisputed does not have an official Linux version. Players have used compatibility layers like Steam Play's Proton or Wine to run the game on Linux systems, but performance and compatibility can vary
We recommend playing UFC 2009 Undisputed on a Windows PC that meets or exceeds the recommended system requirements. If you're trying to play on a Mac or Linux, be prepared for potential technical issues and performance changes.
