Here is the full list of all 12 Nowhere Patrol achievements.
Complete the game with any character.
Get the best score in every level with one character.
Get the best score in every level with all characters.
Get the best time in every level with one character.
Get the best time in every level with all characters.
Clear every bonus with one character.
Clear every bonus with all characters.
Clear every level without getting hit.
Clear every level without getting hit with all characters.
Get an S+ rank on every level.
Clear the game with Murky.
100% the game.