There are a total of 12 achievements which are worth a total of 200 points.
Whomp Wily! (5)
Clear the game once.
World Warrior (5)
Defeat every type of enemy.
Blue Bomber (10)
Without getting damaged defeat a Boss.
No Coffee Break (10)
Without using any Energy or Mystery Tanks clear the game .
Almost Invincible (20)
Clear the game without continuing.
Clear the game by using the least amount of Weapon Energy possible.
Clear the game by defeating the fewest number of enemies possible.
Defeat your 1000th enemy.
Gamer's Day (20)
Clear the game 5 times in 1 day.
Clear the game in 60 minutes or less.
Trusty Sidearm (20)
Defeat the 8 Bosses with the Mega Buster.
Clear the game without dying.
Added by: Guest Dec 31st 1969, ID#