>>BirAda+(OP)
I have fond memories of playing Quake 2 for some time and then buying a Voodoo card. It suddenly looked like a totally different game. It wasn’t just the resolution and texture filtering - Quake 2 in GL mode used a totally different, dynamic lightning system and back then it was simply stunning.
Comparison pics: https://www.marky.ca/3d/quake2/compare/content.html