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