HELP FAST! PLEASE!!! MOHAA PROBLEMS!! PLEASE!!

Ok i just got Mohaa…I tried to install it on BOTH my comps and both said suttin about OPENGL subsystem or suttin, “assuming 3dfx missing” or something of that nature. I really wanna play this game. PLEASE help me!!! EMAIL ME MAXXDRIVER16@AOL.COM with"mohaa help" in the subject…plzzzzzzzzzz