Unlock all the achievements

Complete the game for the first time (any character, any difficulty, any number of continues)

Complete the game without continues (any character, any difficulty)

Complete the game on Hard or above without continues (any character)

Complete the game on Death without continues (any character)

Complete the game with Ginnosuke (any difficulty, any number of continues)

Play on Death for the first time

Unlock all the cats

Play as each playable cat at least once

Obtain more than 150 gold ingots from one Bomber

Release 10 Bombers on one stage

Obtain the 1UP item in stage 3

Obtain the ticket on stage 1 that leads to the secret route

Defeat the boss of the backside of stage 3 without taking damage in the battle

Defeat the mid-boss of stage 6 without taking any damage in the battle

Have 5 credits

Wait until the last boss self-destructs

Die by crashing into the flower of the boss on stage 2

Reset the game with the LEFT+Z+X+C command

Complete a stage without using any Bombers