Les't see the Nintendo published games on the Wii:
Mario IP: Super Mario Galaxy, Mario Kart Wii, Super Paper Mario, Mario Party 8, Mario Strikers Charged, Mario Super Sluggers, New Play Control! Mario Power Tennis.
Wii IP: Wii Sports, Wii Play, Wii Fit, Wii Sports Resort, Wii Fit Plus, Wii Music.
Legend of Zelda IP: The Legend of Zelda: Twilight Princess, Link's Crossbow Training.
Metroid IP: Metroid Prime 3: Corruption, Metroid Prime: Trilogy.
Wario IP: WarioWare: Smooth Moves, Wario Land: The Shake Dimension.
Donkey Kong IP: Donkey Kong Barrel Blast, New Play Control! Donkey Kong Jungle Beat.
Pikmin: New Play Control! Pikmin, New Play Control! Pikmin 2.
Misc. IPs: Excite Truck, Big Brain Academy: Wii Degree, Pokémon Battle Revolution, Battalion Wars 2, Fire Emblem: Radiant Dawn, Endless Ocean, Super Smash Bros. Brawl, Disaster: Day of Crisis, Animal Crossing: City Folk, Punch-Out!!, Another Code: R - A Journey into Lost Memories.
Also considering the WiiWare games I say that Nintendo has released a good number of games, which are enjoyed by a lot of people.