My favorites would have to be:
mgs1-3
fallout 2
heroes of might and magic 3
the secret of mana (snes)
golden eye
mario kart 64
turok 1/2 (more nostalgic than anything. Also my favorite platform game and INSANELY hard)
warcraft 2 (never got into the online play but war2 lead me to sc)
killer instinct (snes)
tekken 4