Here is the full list of all 24 Crime Secrets: Crimson Lily achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Find all the Origami
Find all nine Hidden Snowflake Symbols.
Make an antidote.
Turn on the fire alarm.
Solve all Detective Mode scenes
Chill something out. Literally.
Release from bonds.
Make some hot drink.
Set something on fire.
Finish all hidden object scenes without using Hint.
Make a map.
Find a new hobby.
Find a hidden passage.
Solve three puzzles without using Skip.
Find what’s "hidden."
Finish one hidden object scene without using Hint.
View three cutscenes without using Skip
Extinguish a fire
Find the first Origami piece
Find first Hidden Snowflake Symbol
Launch a firework
Solve your first Detective Mode scene
Smash some ice.
Solve a puzzle without using Skip.