Complete the Abandoned Factory Stage
Defeat the Abandoned Armored Robot without taking any damage [Buster Only]
Complete the Mines Stage
Defeat the Iron Golem without taking any damage [Buster Only]
Complete the Frozen Base Stage
Beat the Ice Medusa without taking any damage [SP GUN ONLY]
Complete the Robot Jungle Stage
Defeat the Tempest Plant Monster without taking any damage [Buster Only]
Complete the Water Control Center Stage
Defeat the One-Eyed Sea Monster without taking any damage [Buster Only]
Complete the Volcano Stage
Defeat the Fire Magician without taking any damage [Buster Only]
Defeat Cybo-Snowman Jack without taking any damage [Buster Only]
Defeat the Carnivorous Tank without taking any damage [Buster Only]
Defeat the Heavy Sub without taking any damage [Buster Only]
Defeat the Mechanical T-Rex without taking any damage [Buster Only]
Defeat the Metallic Warrior without taking any damage [Buster Only]
Defeat Dr.Mitt without taking any damage [Buster Only]
Beat Dr. Mitt for the first time
Complete Fortress 1
Defeat the Boss in Fortress I without taking any damage [Buster Only]
Complete the Fortress 2
Defeat the Boss in Fortress II without taking any damage [Buster Only]
Complete Fortress 3
Defeat the Boss in Fortress III without taking any damage [Buster Only]
Complete Dr. Mitt Castle 1
Defeat the Boss in Dr.Mitt's Castle I without taking any damage [Buster Only]
Reach Dr.Mitt Castle III
Defeat the first Boss in Dr.Mitt's Castle III without taking any damage [Buster Only]
Complete Dr.Mitt's Castle III
Get the Head Armor
Get the Foot Armor
Get the Hand Armor
Get the Body Armor
Defeat all 6 Robot Masters without any Armor Upgrades
Obtain the H-Container in the Mines
Enter in the hole in Fortress III
Complete the belts section in Fortress I without taking any damage [Buster Only]
Get 9 Lives
Obtain 9 H-Containers
Obtain 9 S-Containers
Complete Dr.Mitt's Castle III with 9 Lives, 9 H-Containers and 9 S-Containers