Well here's a list of Hardcore games exclusively for the Wii:
Battalion Wars 2
Captain Rainbow (Japan only)
Dewy's Adventure
Dragon Quest Swords: The Masked Queen and the Tower of Mirrors
Endless Ocean
Final Fantasy Fables: Chocobo's Dungeon
Fire Emblem: Radiant Dawn
The Legend of Zelda: Twilight Princess
Metroid Prime 3: Corruption
Red Steel
Resident Evil 4
Sonic and the Secret Rings
Soulcalibur Legends
Super Mario Galaxy
Super Paper Mario
Super Smash Bros. Brawl
Wario Land: Shake It!
Zack & Wiki: Quest for Barbaros' Treasure
I guess your right that a lot of them aren't that good. But hey, you can't say that the Wii doesn't have any hardcore games. Just not many good ones.
Battalion Wars 2
Captain Rainbow (Japan only)
Dewy's Adventure
Dragon Quest Swords: The Masked Queen and the Tower of Mirrors
Endless Ocean
Final Fantasy Fables: Chocobo's Dungeon
Fire Emblem: Radiant Dawn
The Legend of Zelda: Twilight Princess
Metroid Prime 3: Corruption
Red Steel
Resident Evil 4
Sonic and the Secret Rings
Soulcalibur Legends
Super Mario Galaxy
Super Paper Mario
Super Smash Bros. Brawl
Wario Land: Shake It!
Zack & Wiki: Quest for Barbaros' Treasure
I guess your right that a lot of them aren't that good. But hey, you can't say that the Wii doesn't have any hardcore games. Just not many good ones.