oblivion, halo2, half-life2 (its free if u have an ati card) crysis is gonna be good, diablo 3, um... um.... bioshock, shadowrun, btw at circuit city last week for 40$ u could buy shadowrun for pc and get halo 2 for free too..... 20$ per game... not bad
lol i think it already is.... do u already have XP home??? because if u have a key and messed up ur CD, its totally fine to get it "another" way and use ur product key again