Computer:
SW: KOTOR 1&2, JK:JA
FO: 1, 2, Tactics, 3, NV, 2238
NWN: 1+Expansions, 2+Expansions
Orange Box
HL: Source, OpFor, BluShift, Base Version
CSS, CS, TF, TF2, DoD, DoD:S
S.T.A.L.K.E.R. (All of em...)
C&C: Tib.Sun, Tib.War, Renegade, Red Alert 2&3
Dragon Age (All the Addons & Awakening)
Guild Wars (All of the campaigns...)
Exteel (No CD)
Borderlands
TES 3&4 (All Expansions as well...)
NFSU2
Advent Rising
AoE :1, 2, 3, Myths (All of the expansions...)
Many more...(Almost all are retail)
PS3:
JustCause2
ModernWarfare2
BattleField: Bad Company
Red Dead Redemption
Borderlands... (Picked it up for the PS3 just because my comp. was broken at the time, bad idea, obviously... But only cost me 200:- SEK)
Tekken 6
Soul Calibur 4
Killzone 2
Lost Planet 2
Resident Evil 5
God of War (Ultimate Collection, you know, all three in Hi-Def)
Assassin's Creed 1&2
And the list goes on...
(too lazy to list every single one, can probably make an essay with the number of words it would take to list all of the games...(about 13-15 years of collecting games, little by little it all adds up...))