Full list of all 12 Mega Man 10 achievements worth 200 gamerscore. It takes around 12-15 hours to unlock all of the achievements on Xbox 360.
Clear the game without getting damaged.
Make it to a boss room without getting damaged.
Clear the game without dying.
Clear the game without continuing.
Clear the game in under an hour.
Defeat the 8 bosses without your helmet on.
Defeat the 8 bosses with just your default weapon.
Clear the game on HARD.
Defeat 1000 enemies.
Clear the game without using any energy, mystery, or weapon tanks.
Clear the game once.
Defeat one of every type of enemy.