Complete the Lollipop stage on difficulty 4 or higher

Defeat Captain Penguinovski III and clear Stage 1 on difficulty 4 or higher

Defeat Eagle Eagle Sabnosuke and clear Stage 2 on difficulty 4 or higher

Defeat Hot Lips and clear Stage 3 on difficulty 4 or higher

Defeat Pig Tide and clear Stage 4 on difficulty 4 or higher

Defeat Yoshiko and clear Stage 5 on difficulty 4 or higher

Defeat Viva Core and clear Stage 6 on difficulty 4 or higher

Defeat Honey Miyako and clear Stage 7 on difficulty 4 or higher

Defeat Pooyan and clear Stage 8 on difficulty 4 or higher

Defeat Yoshiwara Dayuu and clear Stage 9 on difficulty 4 or higher

Defeat Tako Hyuuma and clear Stage 10 on difficulty 4 or higher

Max out the yellow bell bonus at 10,000 on difficulty 4 or higher

Collect the green bell on difficulty 4 or higher

Collect the white bell on difficulty 4 or higher

Collect the red bell on difficulty 4 or higher

Collect the blue bell on difficulty 4 or higher

Max out the Vic Viper's upgrades on difficulty 4 or higher

Max out Octopus' upgrades on difficulty 4 or higher

Max out TwinBee's upgrades on difficulty 4 or higher

Max out Pentarou's upgrades on difficulty 4 or higher

Beat the game as the Vic Viper on difficulty 4 or higher without using any continues

Beat the game as Octopus on difficulty 4 or higher without using any continues

Beat the game as TwinBee on difficulty 4 or higher without using any continues

Beat the game as Pentarou on difficulty 4 or higher without using any continues

Beat the second loop on difficulty 4 or higher

Beat the game on difficulty 7

Beat the game on difficulty 8 - enter the Konami Code on the options menu... if you dare!

Beat the game on difficulty 4 or higher without using any Options

Beat the game on difficulty 4 or higher without using any Laser weapons

Tame 4 Hatches in Stage 1 on difficulty 4 or higher

Tame 14 Pierrots and Hatches in Stage 2 on difficulty 4 or higher

Tame 10 King Kanhatches in Stage 3 on difficulty 4 or higher

Tame 6 Pumpkin Heads in Stage 3 on difficulty 4 or higher

Tame 6 Angel Pigs in Stage 4 on difficulty 4 or higher

Tame 11 Orphanage Hatches in Stage 4 on difficulty 4 or higher

Tame 5 Butanishikis in Stage 4 on difficulty 4 or higher

Tame 21 Bunny-chans in Stage 7 on difficulty 4 or higher

Tame 6 Anenome Chucks in Stage 8 on difficulty 4 or higher

Tame 8 Hatabos in Stage 9 on difficulty 4 or higher

Tame 15 Gachapins in Stage 9 on difficulty 4 or higher

Tame 25 Iron Maiden Mark IIIs in Stage 9 on difficulty 4 or higher

Tame 5 Bathing Pigs in Stage 10 on difficulty 4 or higher

Tame 12 Dancing Pigs in Stage 10 on difficulty 4 or higher

Tame 7 Dancing Skeletons in Stage 10 on difficulty 4 or higher

Tame 20 Moais in the Lollipop stage on difficulty 4 or higher

Tame 10 Option Hunters in the Lollipop stage on difficulty 4 or higher

Tame 6 Falling Skeletons in the Lollipop stage on difficulty 4 or higher

Tame 16 Lips in the Lollipop stage on difficulty 4 or higher

Tame 15 Bubble Pals in the Lollipop stage on difficulty 4 or higher

Tame 12 Penguin Duckers in Stage 1 on difficulty 4 or higher

Tame 14 Penguin Duckers in Stage 2 on difficulty 4 or higher

Tame 8 Penguin Duckers in Stage 4 on difficulty 4 or higher

Tame 27 Penguin Duckers in Stage 11 on difficulty 4 or higher

Tame 30 Penguin Duckers in Stage 10 on difficulty 4 or higher

Clear Stage 1 with a maxed-out yellow bell bonus on difficulty 4 or higher

Clear Stage 2 with a maxed-out yellow bell bonus on difficulty 4 or higher

Clear Stage 3 with a maxed-out yellow bell bonus on difficulty 4 or higher

Clear Stage 4 with a maxed-out yellow bell bonus on difficulty 4 or higher

Clear Stage 5 with a maxed-out yellow bell bonus on difficulty 4 or higher

Clear Stage 6 with a maxed-out yellow bell bonus on difficulty 4 or higher

Clear Stage 7 with a maxed-out yellow bell bonus on difficulty 4 or higher

Clear Stage 8 with a maxed-out yellow bell bonus on difficulty 4 or higher

Clear Stage 9 with a maxed-out yellow bell bonus on difficulty 4 or higher

Clear Stage 10 with a maxed-out yellow bell bonus on difficulty 4 or higher

Collect 15 bells from the Penguin Bomb at the end of the Lollipop stage on difficulty 4 or higher

Clear the Lollipop stage without dying on difficulty 4 or higher

Clear the Lollipop stage without using any Shields or dying on difficulty 4 or higher

Collect 6 BLIZZARD power-ups in Stage 6 on difficulty 4 or higher without dying

Clear the Lollipop stage with a final score of at least 1,500,000 points on difficulty 4 or higher

Clear the Lollipop stage on difficulty 8

Survive against the Cat Battleship until it leaves the screen on difficulty 4 or higher

Quickly defeat Captain Penguinovski III on difficulty 4 or higher without using any Laser weapons (Use the emulator challenge indicator as reference)

Survive against Chichibinta Rika until she leaves the screen in a single attempt on difficulty 4 or higher

Quickly defeat Eagle Eagle Sabnosuke on difficulty 4 or higher without using any Laser weapons (Use the emulator challenge indicator as reference)

Quickly defeat Hot Lips on difficulty 4 or higher without using any Laser weapons (Use the emulator challenge indicator as reference)

Defeat Pig Tide on difficulty 4 or higher without using any Laser weapons

Quickly defeat Yoshiko on difficulty 4 or higher without using any Laser weapons (Use the emulator challenge indicator as reference)

Defeat Viva Core on difficulty 4 or higher without using any Laser weapons

Quickly defeat Honey Miyako on difficulty 4 or higher without using any Laser weapons (Use the emulator challenge indicator as reference)

Quickly defeat Pooyan on difficulty 4 or higher without using any Laser weapons (Use the emulator challenge indicator as reference)

Quickly defeat Yoshiwara Dayuu on difficulty 4 or higher without using any Laser weapons (Use the emulator challenge indicator as reference)

Quickly defeat Tako Hyuuma on difficulty 4 or higher without using any Laser weapons (Use the emulator challenge indicator as reference)

Destroy all destructible parts of the Moai Battleship in a single attempt on difficulty 4 or higher

Tame 12 Penguin Duckers in Stage 6 on difficulty 4 or higher

Survive against the Showering Beauty until it leaves the screen in a single attempt on difficulty 4 or higher

Defeat Golgotha Takobee and beat the game on difficulty 4 or higher

Clear Stage 11 with a maxed-out yellow bell bonus on difficulty 4 or higher

Score 770,000 points in the main game on difficulty 4 or higher