Neko Navy achievements

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

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

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

Wait until the last boss self-destructs

Complete the game on Death without continues (any character)

Unlock all the achievements

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

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

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

Play as each playable cat at least once

Obtain the 1UP item in stage 3

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