To those saying M-rated games don't sell on Wii:
No More Heroes - http://www.vgchartz.com/games/game.php?id=7667®ion=All
Resident Evil: Umbrella Chronicles - http://www.vgchartz.com/games/game.php?id=6971®ion=All
Resident Evil 4: Wii edition - http://www.vgchartz.com/games/game.php?id=6163®ion=All
House of the Dead 2 & 3 Return - http://www.vgchartz.com/games/game.php?id=12811®ion=All
Bully: Scholarship Edition - http://www.vgchartz.com/games/game.php?id=13686®ion=All
NMH did pretty well considering it was a new IP. It was Suda51's most successful game.
RE sold on name alone. Ditto for HoTD.
EDIT: Bully was "T".