Here is the full list of all 28 Khimera: Destroy All Monster Girls achievements.
Completed the Harvest Festival Event!
Completed a deathless run on every stage on one file!
Completed a berserk run on every stage on one file!
You've gotten an 'A' rank on every level
Land the finishing blow on Mimi with the treasure box.
Collect all of Nyazione's Notebooks.
Rescue every captive fairy.
Find Gourmet Gal in every stage she appears in.
Squash the pirate captain.
Join the pirate captain in her quest for treasure.
You've Done it! You got an 'A' rank!
Beat up 500 enemies in one file.
Complete the trading quest and unlock the lucky chax doll.
Stop DJ Doroko's show.
Get to level 10 in CAKEBOY.
Passed Andy Querie's quiz with your soul on the line.
Lock up Mimi the Mimic
Pick up a total of €25,000 worth of treasure.
Drown out the mermaid, Pacifica
Bounce on enemies three times before touching the ground.
Put Amelia the harpy in her place.
Defeat Icey Path's secret boss before taking four hearts of damage.
Crush Anchovy, the pizza slime.
Beat up Serpantina, the Naga
Clear Race Mode with a time under 33 minutes!
Clear berserk race mode with 10 or fewer deaths!
Found every piece of candy hidden in the Harvest Festival.
Found all ten notebooks in the Harvest Festival!