Few good games i think are good (haven't finished them all)


Big Brain Academy (Incompatible to JP Wii)
Cooking Mama (Incompatible to JP Wii)
Elebits
Dragon Sword (JP)
Godfather
Gundam Hammer (JP) (good workout)
Mario Striker (PAL) (Update to v2.2)
Mario Party 8
Resident Evil 4 Wii
Scarface (underated, better than GTA IMO)
Super Paper Mario (Update to v2.2)
Tamagotchi Party On (Party Board game)
Trauma Centre (Tedious)
Wario Ware
Wii play
Wii Sports
Zelda TP

&

A Japanese Boxing Game (forgot the name), great if you love Wii Sports Boxing.
A game made by Namco (Taiko Tatsujin), something like Wii Play (JP)
A marble game where you use the remote to tilt the board to move the marble. Very special (US)


Can be good can be bad:
Medal of honour
Another war game like Medal of honour
Rayman Raving Rabbits


Avoid Avoid Avoid:
Far Cry
Need For Speed Carbon


Somebody fill in the names I couldn't remember.