Nintendo's world dominating console is seeing it's successor towards the end of 2012 and it's only fair to give the white little box some credit for its strongest games. (Metroid Prime 3: Corruption, Metroid Prime Trilogy, okami, Resident Evil 4, Super Mario Galaxy, Super Mario Galaxy 2, Super Smash Bros. Brawl, The Legend of Zelda: Skyward Sword, The Legend of Zelda: Twilight Princess, Wii)
Smash Bros Brawl
Prime 3
Galaxy
Galaxy 2
Donkey Kong Country Returns
Cave Story (WiiWare)
Twilight Princess
Skyward Sword
Madworld
Ill give him MP collection though.
Super Smash Bros. Brawl
The Legend of Zelda: Twilight Princess
New Super Mario Bros
Super Mario Galaxy
Super Mario Galaxy 2
Xenoblade Chronicles