Halo (the best FPS ever)
Code Veronica (my first horror game, amazing)
Ultima III (best game ever)
M.U.L.E. (I love the trading part of it)
GT (an amazing racing game, it changed everything)
Zork (I know no graphics, just letters but it was a lot of fun)
Mario 64 and Mario 3 (those where the days)
Civ III (addictive)
GRAW 1 & 2 (the best multiplayer ever)
WoW (the best MMO ever)