Why don't you start by trying to meet or exceed these requirements:
January 16, 2002
The Official MOHAA System Requirements
Windows XP/ME/2000/98/95 (Windows NT not supported)
450 MHz Intel Pentium or 500 MHz AMD Athlon processor
128 MB RAM
8x CD/DVD-ROM drive
1.2 GB free hard disk space plus space for saved games, Windows swapfile, and DirectX 8.0
16 MB DirectX 8.0 compatible video card with OpenGL support
DirectX 8.0 compatible sound card
Keyboard
Mouse
Supported Chipsets:
ATI Radeon
ATI Rage 128
ATI Rage 128 Pro
NVIDIA GeForce2
NVIDIA GeForce 256
NVIDIA GeForce3
NVIDIA Riva TNT
NVIDIA Riva TNT2
PowerVR3 Kyro
PowerVR3 Kyro II
Recommended
700 MHz or faster Pentium III or AMD Athlon processor
32 MB DirectX 8.0 compatible video card with OpenGL support
Required for Multiplayer
1 disc/player per computer
Internet (2-32 players): 56 Kbps or faster Internet connection
Network (2-64 players): TCP/IP compliant network
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