Beat Stage 1.
Beat Stage 3.
Beat Stage 5.
Beat the game on Normal or higher difficulty while starting with 3 lives or less, and without using stage select.
Beat the game on Hard difficulty without continuing or using stage select.
Defeat the Giant Eye on Normal or higher difficulty without taking damage.
Defeat the Were-Mutant on Normal or higher difficulty without taking damage.
Defeat the Blade Master on Normal or higher difficulty without taking damage.
Defeat the Stone Golem on Normal or higher difficulty without taking damage.
Defeat Death on Normal or higher difficulty without taking damage.
Beat Stage 1 on Normal or higher difficulty without using a subweapon.
Beat Stage 3 on Normal or higher difficulty without using a subweapon.
Beat Stage 5 on Normal or higher difficulty without using a subweapon.
Complete the alternate route behind the locked door in Stage 1 on Normal or higher difficulty.
Complete the alternate route behind the locked door in Stage 2 on Normal or higher difficulty.
Complete the alternate route behind the locked door in Stage 4 on Normal or higher difficulty.
Find the secret room in Stage 2 hidden in the floor just past the drawbridge.
Find the 1-up in Stage 2 that is found high above the ground.
Find the 1-up in Stage 6 that is found in a secret room.
Obtain all 5 of the subweapons and a key in a single session.
Obtain 99 hearts.
Beat Stage 1 with Classic Player Style enabled.
Beat Stage 2.
Find the 1-up in Stage 5 that is found after exiting an elevator.
Find the secret room in Stage 3 at the top of a long climb.
Find the secret room in Stage 1 while on the main route.
Beat Stage 4.
Beat Stage 6.
Beat the game on Normal or higher difficulty with Classic Player Style enabled and without using stage select.
Defeat the Giant Bat on Normal or higher difficulty without using a subweapon or taking damage.
Defeat the Giant Amoeba on Normal or higher difficulty without using a subweapon or taking damage.
Defeat the Skeledragon on Normal or higher difficulty without using a subweapon or taking damage.
Defeat the Succubus on Normal or higher difficulty without using a subweapon or taking damage.
Defeat Frankenstein's Monster on Normal or higher difficulty without using a subweapon or taking damage.
Defeat Dracula on Normal or higher difficulty without taking damage.
Complete the alternate route below the drawbridge in Stage 2 on Normal or higher difficulty.
Complete the alternate route in Stage 3 on Normal or higher difficulty.
Beat Stage 2 on Normal or higher difficulty without using a subweapon.
Beat Stage 4 on Normal or higher difficulty without using a subweapon.
Beat Stage 6 on Normal or higher difficulty without using a subweapon.
Find the 1-up in Stage 2 that is found in the waterways on Easy difficulty.
Find the 1-up in Stage 3 that is found in a secret room on Easy difficulty.