[DarkMaster]

Games I own:

PS2 -
Suikoden III
Legend of Legaia 2
Xenosaga
Dark Cloud
Dark Cloud 2
Final Fantasy X
Arc the Lad: Twilight of the Spirits
Kingdom Hearts

GameCube -
Zelda: Wind Waker
Zelda: Orcarina of Time
Metroid Prime

PSone -
Final Fantasy Chronicles (Chrono Trigger & and FFIV)
Final Fantasy Anthology (FFVI & FFV)
Final Fantasy VII
Final Fantasy VIII
Final Fantasy IX
Chrono Cross
Legend of Legaia
Legend of Dragoon
Xenogears
Final Fantasy Tactics
Star Ocean 2
Breath of Fire III
Vagrant Story

Games I previously owned (not including much older consoles cause I'm too lazy to recall all that):

PS2 -
Okage Shadow King
The Summoner
Resident Evil: Code Veronica X
Devil May Cry
Onimusha
ICO

GameCube -
Super Mario Sunshine
Eternal Darkness
Super Smash Bros. Melee
Animal Crossing

Worst Buy PS2: Okage Shadow King
Worst Buy GCN: Animal Crossing (not a bad game, just the worst of which I own/ed IMO)

Best Buy PS2: I couldn't possibly decide.
Best Buy GCN: Zelda: Wind Waker