Minimum System Requirements
Windows
OS:
Windows 98/ME/2000/XP Processor:
Pentium III or AMD Athlon 1.0 GHz RAM:
128 MB RAM Video card:
32 MB VRAM, DirectX 9.0b compatible Sound card:
DirectX 9.0b compatible Disk space:
5.5 GB 
MAC
Unreal Tournament 2004 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
OS:
Linux with glibc 2.2.4+ Processor:
Pentium III or AMD Athlon 1.0 GHz RAM:
128 MB RAM Video card:
32 MB VRAM, OpenGL compatible Sound card:
OSS/ALSA compatible Disk space:
5.5 GB Recommended System Requirements
Windows
OS:
Windows 98/ME/2000/XP Processor:
Pentium 4 or AMD Athlon XP 1.5 GHz RAM:
256 MB RAM Video card:
64 MB VRAM, DirectX 9.0b compatible Sound card:
DirectX 9.0b compatible Disk space:
5.5 GB MAC
Unreal Tournament 2004 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
OS:
Linux with glibc 2.2.4+ Processor:
Pentium 4 or AMD Athlon XP 1.5 GHz RAM:
256 MB RAM Video card:
64 MB VRAM, OpenGL compatible Sound card:
OSS/ALSA compatible Disk space:
5.5 GB We recommend playing Unreal Tournament 2004 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.
