Finish Needle Man and his planet without being damaged using only the Mega Buster (no weapon swapping)
Finish Magnet Man and his planet without being damaged using only the Mega Buster (no weapon swapping)
Finish Gemini Man and his planet without being damaged using only the Mega Buster (no weapon swapping)
Finish Hard Man and his planet without being damaged using only the Mega Buster (no weapon swapping)
Finish Top Man and his planet without being damaged using only the Mega Buster (no weapon swapping)
Finish Snake Man and his planet without being damaged using only the Mega Buster (no weapon swapping)
Finish Spark Man and his planet without being damaged using only the Mega Buster (no weapon swapping)
Finish Shadow Man and his planet without being damaged using only the Mega Buster (no weapon swapping)
Beat Needle Man in less than 1 minute and 40 seconds
Beat Magnet Man in less than 1 minute and 35 seconds
Beat Gemini Man in less than 2 minutes and 20 seconds
Beat Hard Man in less than 1 minute and 50 seconds
Beat Top Man in less than 1 minute and 35 seconds
Beat Snake Man in less than 2 minutes
Beat Spark Man in less than 1 minutes and 50 seconds
Beat Shadow Man in less than 1 minute and 35 seconds
Defeat Doc Robot in Spark Man's planet without being damaged using only the Mega Buster (no weapon swapping)
Defeat Doc Robot in Shadow Man's planet without being damaged using only the Mega Buster (no weapon swapping)
Beat Spark Revisit in less than 2 minutes
Beat Needle Revisit in less than 2 minutes and 30 seconds
Beat Gemini Revisit in less than 2 minutes and 30 seconds
Beat Shadow Revisit in less than 2 minutes
Defeat Kamegoro Maker and its castle without being damaged using only the Mega Buster (no weapon swapping)
Defeat Yellow Devil MK-II and its castle without being damaged using only the Mega Buster (no weapon swapping)
Defeat the holograph Mega Men and their castle without being damaged using only the Mega Buster (no weapon swapping)
Defeat the Boss Rush without being damaged using only the Mega Buster
Beat Wily Castle 1 in less than 2 minutes and 30 seconds
Beat Wily Castle 2 in less than 2 minutes and 30 seconds
Beat Wily Castle 3 in less than 2 minutes and 10 seconds
Defeat the boss rush in less than 2 minutes
Get up to "09" lives
Pick up 9 E-Tanks
Beat the game without dying (no passwords, no E-tanks)
Beat the game in less than 50 minutes (no pause menu, no passwords)
Defeat the 8 Robot Masters without being damaged (no passwords)
Defeat the 8 Doc Robots without being damaged (password allowed only with all Doc Robots undefeated)
Defeat the 6 Wily Castle levels without being damaged (password allowed)
Defeat Wily Machine 3 without being damaged using only the Mega Buster
Defeat Doc Robot in Gemini Man's planet without being damaged using only the Mega Buster & Rush Marine (only where needed)
Defeat Doc Robot in Needle Man's planet without being damaged using only the Mega Buster & Rush Jet (only where needed)
Beat the game without dying, using only the Mega Buster and Rush only where needed (no passwords, no E-Tanks)
Defeat Gamma in less than 10 seconds
Defeat Wily Machine 3 in less than 18 seconds (no pause menu)
In one of two Doc Robot levels, touch a spike during a screen transition and survive
Defeat one type of every enemy - read comments.