Play as Black Zero and finish the Sky Lagoon
Play as Ultimate Armor and unlock him in a capsule
Complete the Web Spider stage
Defeat Web Spider with X without taking damage using only the X-Buster
Defeat Web Spider with Zero without taking damage
Complete the Sky Lagoon
Defeat Eregion with X without taking damage using only the X-Buster
Defeat Eregion with Zero without taking damage
Complete the Magma Dragon stage
Defeat Magma Dragon with X without taking damage using only the X-Buster [No Ride Armor]
Defeat Magma Dragon without taking damage with Zero [No Ride Armor]
Complete the Split Mushroom stage
Defeat Split Mushroom with X without taking damage using only the X-Buster
Defeat Split Mushroom with Zero without taking damage
Complete the Cyber Peacock stage
Defeat Cyber Peacock with X without taking damage using only the X-Buster
Defeat Cyber Peacock with Zero without taking damage
Complete the Frost Walrus stage
Defeat Frost Walrus with X without taking damage using only the X-Buster
Defeat Frost Walrus with Zero without taking damage
Complete the Jet Stingray stage
Defeat Jet Stingray with X without taking damage using only the X-Buster
Defeat Jet Stingray with Zero without taking damage
Complete the Storm Owl stage
Defeat Storm Owl with X without taking damage using only the X-Buster
Defeat Storm Owl with Zero without taking damage
Complete the Slash Beast stage
Defeat Slash Beast with X without taking damage using only the X-Buster
Defeat Slash Beast with Zero without taking damage
Complete the Space Port stage
Defeat Colonel with X without taking damage using only the X-Buster
Defeat Colonel in Memorial Hall with X without taking damage using only the X-Buster
Defeat Colonel in Space Port with Zero without taking damage
Complete the Final Weapon stage
Defeat Iris with Zero without taking damage
Defeat Double with X without taking damage using only the X-Buster
Defeat General with X without taking damage using only the X-Buster
Defeat General in Final Weapon with Zero without taking damage
Complete the Final Weapon stage 2 and beat the game
Defeat Sigma Ghost with X without taking damage
Defeat Sigma Ghost with Zero without taking damage
Defeat Sigma First Form with X without taking damage using only the X-Buster
Defeat Sigma First Form with Zero without taking damage
Defeat Sigma Final Form with X without taking damage using only the X-Buster
Defeat Sigma Final Form with Zero without taking damage
Get the Heart Tank in Web Spider stage with X
Get the Heart Tank in Split Mushroom stage with X
Get the Heart Tank in Jet Stingray stage with X
Get the Sub Tank in Cyber Peacock stage with X
Get the Heart Tank in Slash Beast stage with X
Get the Heart Tank in Storm Owl stage with X
Get the Heart Tank in Cyber Peacock stage with X
Get the Heart Tank in Magma Dragon stage with X
Get the Heart Tank in Frost Walrus stage with X
Get the Ex Tank in Frost Walrus stage with X
Get the Weapon Tank in Frost Walrus stage with X
Get the Sub Tank in Jet Stingray stage with X
Get all Heart Tanks using only Zero
Get all Tanks using only Zero [Sub,Weapon and Ex]
Get the Boots upgrade with X
Get the Buster upgrade with X
Get the Helmet upgrade with X
Get the Armor upgrade with X
Defeat Magma Dragon with the Ride Armor without taking damage
Complete the game with X without Upgrades, Hearts and Tanks using only the X-Buster [Except on Sigma 1st Form, One Session]
Complete the game with Zero without Hearts and Tanks [One Session]
Defeat Eyezard with Zero without taking damage
Defeat Generaid Core with Zero without taking damage
Defeat Tentoroid with Zero without taking damage
Defeat DG-42L with Zero without taking damage
Defeat Generaid Core with X without taking damage using only the X-Buster
Defeat Eyezard with X without taking damage using only the X-Buster
Defeat DG-42L with X without taking damage using only the X-Buster
Defeat Tentoroid with X without taking damage using only the X-Buster