For PS2 + 360 + Wii, including backwards compat, these are some the best:
Note a lot of these never came out in europe though(not sure where you're from, I assume america or at least the ability to play american releases from your list).
I don't want to waste time describing them in case you've already played them, but if any take your fancy I'll be happy to go into depth.
PSX
Grandia
Suikoden
Suikoden 2
Vandal Hearts
Breath of Fire 3
Final Fantasy IX
Vanguard Bandits
Alundra
Saiyuki: Journey West
PS2
Dragon Quest VIII
Persona 3 : FES
Persona 4
Grandia 2
Radiata Stories
Rogue Galaxy
Shadow Hearts 1/2/3
Disgaea 1/2 (don't play if you hate grinding)
X360
Tales of Vesperia
GC
Skies of Arcadia
Paper Mario: The Thousand-Year Door
Baten Kaitos
Baten Kaitos Origins
Wii
Xenoblade Chronicles
The Last Story