Hi, I think voodoo 2 and NFSU are working in my system, using the game 3d setup and selecting glide device the game works fine 800X600 pixels. I use windows XP and voodoo 2 drivers from 3dfxzone.

my sytem:

athlon xp 2600+
256 mb pc2700
Geforce 4 mx440 (worst card ever)
voodoo2