I'm going to make a top 5 games but not counting Nintendo Games
Wii
Zack & Wiki (c'mon, nobody remember this game?)
Little King's Story ( so sweet, fun & unique)
No More Heroes (so carismatic an memorable characters)
Muramasa the demon blade (candy for the eyes and very agile gameplay)
Silent Hill Shatered Memories (great atmosphere and horror sensation)
Honoarble mentiosn: Tatsunoko Vs Capcom, De Blob, Madworld, Red Steel 2, One Piece Unlimited Cruise, Resident Evil Darkside Chronicles, The House of the Dead Overkill
Wii Ware
World Of Goo
Sword & soldiers
Lost winds
Nyx Quest
Zombie Panic In wonderland
And waiting to Fragile Dreams, No more heroes 2, Monster humnter tri, Samurai Warriors, Tales of Graces, Dragon Quest X....
I leave Nintendo Games out, cause we all know that Nintendo has GREAT games for Wii, but people need to se that there are another GREAT games from anothers companies