Since it has changed a lot.
Wii
Dairantou Smash Bros X (JP SSBB)
Mario Kart Wii (PAL version)
Pokemon Battle Revolution (PAL)
Baroque (Downloading later tonight; getting nunchuck on Sunday)
No More Heroes (Same deal)
Tatsunoko vs. Capcom
Bleach Versus Crusade
Super Mario Galaxy (Have not played it yet due to no nunchuck)
Guilty Gear XX Accent Core (currently downloading; PAL)
MSG: Gundam 0079 (Requires nunchuck, so no progress)
Bomberman Blast (JP DVD version, DELETING because its honestly only got a Story Mode over the WiiWare version; and I didn't like the WW version)
Pokemon Mystery Dungeon: Blazing Adventure Squad (WiiWare)
Pokemon Mystery Dungeon: Stormy Adventure Squad (WiiWare)
Pokemon Mystery Dungeon: Light Adventure Squad (WiiWare)
SNES
Killer Instinct
DKC3: Dixie Kong's Double Trouble
Super Mario RPG
Actraiser
Axelay
Final Fantasy VI
Weird Mario World (my weird SMW hack)
Super Mario All-Stars + World (To have the original SMW)
Gundam Wing: Endless Duel
Fire Emblem: Monshou no Nazo (I love this game, okay? FE DS felt like a thorn in my side compared to this goodness)
Fire Emblem: Tordo no Keifu (Seisen no Keifu hack)
Mega Man 7 (on SD card; VC form)
Genesis
Sonic 3 & Knuckles
Pulseman
Gunstar Heroes
Streets of Rage
GBC
Pokemon TCG:GB2
Lufia 3
Link's Awakening DX
PSX
Legend of Mana
SaGa Frontier
N64
Legend of Zelda: Majora's Mask
F-Zero X
Kirby 64
TG16/TGX
Bomberman '93
NeoGeo
Waku Waku 7
Magician Lord
GCN
Nintendo Puzzle Collection (I like the rendition of Panel de Pon here, period)
Legend of Zelda: Wind Waker
Super Smash Bros. Melee (which yes, I prefer over Brawl)