Okay let's go
1-Kid Icarus Uprising
2-Pokemon Platinum
3-TLoZ Twilight Princess
4-Megaman X4
5-Sonic Generations
Honorable mentions (as in favorites in no particular order): Tales of Vesperia, Fire Emblem Awakening, Super Mario Galaxy, Batman Arkham City, Super Smash Bros Brawl/3DS, Pokemon Alpha Saphirre, Kirby Return to Dreamland, Final Fantasy VI, Chrono Trigger, Sonic Colors, Megaman Starforce 3 Black Ace/Red Joker, Ultimate Marvel vs Capcom 3, DBZ Budokai Tenkaichi 3 (PS2 japanese)