I usually don't care about stupid crap like achievements, but given the hardcore nature of the Mega Man 9 achievements, I figured I would post them.
Copy Pastad from http://www.mygamercard.net
Clear the game in 60 minutes or less. 20
Clear the game without dying. 30
Clear the game without continuing. 20
No Coffee Break
Clear the game without using any Energy or Mystery Tanks. 10
Clear the game by defeating the fewest number of enemies possible. 20
Clear the game by using the least amount of Weapon Energy possible. 20
Clear the game 5 times in 1 day. 20
Clear the game once. 5
Defeat your 1000th enemy. 20
Defeat every type of enemy. 5
Defeat the 8 Bosses with the Mega Buster. 20
Blue Bomber 10
Defeat a Boss without getting damaged.
Getting these is going to be hard as fuck using the 360's shitty d-pad. Oh well, I'll probably be getting the Wii version anyways, though I'll miss out on earning and then showing off those badass achievements.