Defeat Bayer
Defeat Harpy and clear stage 1
Defeat Orchid Empress and clear stage 2
Defeat Brachyura and clear stage 3
Defeat True Bayer and clear stage 4
Defeat Beelzebub and clear stage 5
Defeat the Final Boss and beat the game
Clear stage 1 without dying or losing Maria
Clear stage 2 without dying or losing Maria
Clear stage 3 without dying or losing Maria
Clear stage 4 without dying or losing Maria
Clear stage 5 without dying or losing Maria
Clear stage 6 without dying or losing Maria
Get golden key in first stage.
Pass through zombie sewers to elevator without taking damage
Pass 'castlevania' bridge without shooting(be careful not to hold charge shot from previous screen either)
Get golden key in 5th stage
Pick up yellow crystal
Pick up green crystal
Pick up blue crystal
Evolve any form to ultimate state
Became a most powerful creature
Have a snack
Increase your HP first time
Maximize your HP
Finish the game having at least 7 lives
Defeat spider in elevator without taking damage
Beat Hell Worm without taking damage
Defeat Harpy without taking damage
Defeat giant chilopoda without taking damage
Defeat Iris eye demon without taking damage
Defeat Orchid Empress without taking damage
Defeat scythe demon in stage 3 without taking damage
Defeat Brachyura without taking damage
Defeat Bayer without taking damage aside from the cutscene
Defeat True Bayer without taking damage
Defeat Dragon in stage 5-2 without taking damage
Defeat Golem in stage 5-4 without taking damage
Destroy both arms and defeat Beelzebub without taking damage
Defeat the Final Boss and Iria without taking damage
Get the Best Ending
Get the Best ending with the Fairy still around
Get the Best Ending without continuing
Complete the Game as a Human
Get the Best Ending on Hard difficulty
Beat the game with any ending without continuing on hard difficulty