There's an interesting new thread on the enboard related to some MS-DOS games, like Quake, QuakeWorld, FitzQuake, and Quake 2, that can run - using 3dfx video cards - with more than enough values of the frame rate as well as a considerable image quality.
Quake 2 with Voodoo5 5500 on MS-DOS
The configuration of the 3dfx cards working on... |