Nefarious achievements

Buy every upgrade in the upgrade shop.

Beat the game without buying a single upgrade.

Beat the game having collected less than 1,000 lucre.

Find all the crowns in the game.

Defeat Guryon in Winterdown without getting hit once.

Beat Dash in Insektia without taking any damage.

Unlock all upgrades, view all endings, find all the vinyls, and collect all the crowns in the game.

Unlock all the music for the Jukebox.

Defeat Mack at Adept Co. without getting hit once.

Achieve S-Ranks on all stages.