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Mega Man 9 features 50 challenges that players can complete. On the Xbox Live Arcade version twelve of them double as achievements, worth a total of 200 .

Picture	Name	Description
	01. Waltz	Clear the game in 120 minutes or less.
	02. Tango	Clear the game in 90 minutes or less.
	03. Jitterbug	Clear the game in 60 minutes or less.	20
	04. Bust a Move	Don't miss with the Mega Buster and clear the game.
	05. Headbanging	Defeat 8 bosses without your helmet.
	06. Bunny Hop	Clear any stage jumping 50 times or less.
	07. Mr. Trigger Happy	Clear the game with more than 500 Mega Buster shots.
	08. Double Trouble	Visit all stages twice and clear the game.
	09. Mr. Perfect	Clear the game without getting damaged.
	10. Invincible	Clear the game without dying.	30
	11. Almost Invincible	Clear the game without continuing.	20
	12. No Coffee Break	Clear the game without using any Energy or Mystery Tanks.	10
	13. Air Shoes	Clear the game without falling into any holes.
	14. Mega Diet	Clear the game without picking up more than 8 energy pellets.
	15. Encore	Clear 4 stages using the same special weapon.
	16. Peacekeeper	Clear the game by defeating the fewest number of enemies possible.	20
	17. Conservationist	Clear the game by using the least amount of weapon energy possible.	20
	18. Farewell to Arms	Clear 4 stages without using a special weapon.
	19. Gamer's Day	Clear the game 5 times in 1 day.	20
	20. Daily Dose	Clear the game once a day for 3 days.
	21. Whomp Wily!	Clear the game once.	5
	22. Truly Addicted!	Clear the game for the 10th time.
	23. Truly Hardcore!	Clear the game for the 30th time.
	24. Conqueror	Defeat your 100th enemy.
	25. Vanquisher	Defeat your 500th enemy.
	26. Destroyer	Defeat your 1000th enemy.	20
	27. World Warrior	Defeat every type of enemy.	5
	28. Trusty Sidearm	Defeat the 8 bosses with the Mega Buster.	20
	29. Pack Rat	Collect 999 screws.
	30. Valued Customer	Purchase all items.
	31. Shop A Holic	Purchase 30 items or more.
	32. Last Man Standing	Defeat all bosses with only one pixel of energy left.
	33. Survivor	Defeat one boss with only one pixel of energy left.
	34. Hard Rock	Reach a boss's room without getting damaged.
	35. Heavy Metal	Reach a boss's room without shooting.
	36. Speed Metal	Reach a boss's room without stopping once.
	37. Fantastic 9	Accumulate 9 lives.
	38. Fully Unloaded	Hit a boss with all special weapons before defeating it.
	39. Blue Bomber	Defeat a boss without getting damaged.	10
	40. Eco Fighter	Defeat a boss with only the Mega Buster.
	41. Marathon Fight	Fight a boss for 10 minutes.
	42. Quick Draw G	Defeat Galaxy Man in 10 seconds or less.
	43. Quick Draw C	Defeat Concrete Man in 10 seconds or less.
	44. Quick Draw S	Defeat Splash Woman in 10 seconds or less.
	45. Quick Draw H	Defeat Hornet Man in 10 seconds or less.
	46. Quick Draw J	Defeat Jewel Man in 10 seconds or less.
	47. Quick Draw P	Defeat Plug Man in 10 seconds or less.
	48. Quick Draw T	Defeat Tornado Man in 10 seconds or less.
	49. Quick Draw M	Defeat Magma Man in 10 seconds or less.
	50. Quick Draw X	Defeat the final boss in 180 seconds or less.