Mega Man 10 Cheats

Achievements
BLUE BOMBER (10): Clear the game in under an hour.
DESTROYER (20): Defeat 1000 enemies.
HARD ROCK (20): Make it to a boss room without getting damaged.
HEADBANGING (20): Defeat the 8 bosses without your helmet on.
INVINCIBLE (30): Clear the game without dying.
MR.PERFECT (30): Clear the game without getting damaged.
NO COFFEE BREAK (10): Clear the game without using any energy, mystery, or weapon tanks.
SUPERHERO (10): Clear the game on HARD.
TENACIOUS (20): Clear the game without continuing.
TRUSTY SIDEARM (20): Defeat the 8 bosses with just your default weapon.
WHOMP WILY! (5): Clear the game once.
WORLD WARRIOR (5): Defeat one of every type of enemy.

Boss Challenges
Complete each task to unlock the corresponding Challenge.

Easy Boss challenges: Reach the Boss on the Easy difficulty.
Easy Mini Boss challenges: Reach the Mini Boss on the Easy or Normal difficulty.
Hard Boss challenges: Reach the Boss on the Hard difficulty.
Hard Mini Boss challenges: Reach the Mini Boss on the Hard difficulty.
Normal Boss challenges: Reach the Boss on the Normal difficulty.
Normal Mini Boss challenges: Reach the Mini Boss on the Normal difficulty.