Complete Stage 1

Complete Stage 2

Complete Stage 3

Complete Stage 4

Complete Stage 5

Complete Stage 6

Complete Stage 7

Complete Stage 8

Complete the game as Vic Viper without use Continue (Difficult level)

Complete the game as Octopus without use Continue (Difficult level)

Complete the game as Twinbee without use Continue (Difficult level)

Complete the game as Pentarou without use Continue (Difficult level)

Complete the second loop without use Continue (Difficult level)

Get blue bell

Get green bell

Get red bell

Maximize the yellow bell bonus

Complete Stage 1 with max yellow bell bonus combo (5 chains)

Complete Stage 2 with max yellow bell bonus combo (6 chains)

Complete Stage 3 with max yellow bell bonus combo (7 chains)

Complete Stage 4 with max yellow bell bonus combo (8 chains)

Complete Stage 5 with max yellow bell bonus combo (6 chains)

Complete Stage 6 with max yellow bell bonus combo (3 chains)

Complete Stage 7 with max yellow bell bonus combo (9 chains)

Complete Stage 8 with max yellow bell bonus combo (7 chains)

Pausing the game and entering the Konami Code

Enter the Secret stage via Stage 3

Enter the Secret stage via Stage 5

Destroy her8 legs completely

Complete the game as Vic Viper without use Continue (any difficulty)

Complete the game as Octopus without use Continue (any difficulty)

Complete the game as Twinbee without use Continue (any difficulty)

Complete the game as Pentarou without use Continue (any difficulty)