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.
Make an antidote.
Turn on the fire alarm.
Solve all Detective Mode scenes
Chill something out. Literally.
Release from bonds.
Solve three puzzles without using Skip.
Make some hot drink.
Set something on fire.
Finish one hidden object scene without using Hint.
Make a map.
Find a new hobby.
Find the first Origami piece
Find a hidden passage.
Find what’s "hidden."
View three cutscenes without using Skip
Extinguish a fire
Launch a firework
Solve your first Detective Mode scene
Smash some ice.
Solve a puzzle without using Skip.
Finish all hidden object scenes without using Hint.
Find first Hidden Snowflake Symbol
Find all nine Hidden Snowflake Symbols.
Find all the Origami