Here is the full list of all 33 Save Room - Organization Puzzle achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Complete level VII
Finish a level with two free spaces or more.
Tried to finish a level without reloading your guns.
Complete level V
Complete level III
Complete level I
Complete level IX
Complete level XI
Complete level XIII
Complete level XV
Complete level XVII
Complete level XIX
Complete level XXI
Complete level XXIII
Complete level XXV
Complete level XXVII
Complete level XXIX
Complete level XXXI
Complete level XXXIII
Complete level XXXV
Complete level XXXVII
Complete level XXXIX
Complete all levels
Tried to use a red or yellow herb.
Used a health item.
Used every health item.
Tried to finish a level while wounded.
Lost health.
Performed a herb combination.
Examined all items.
Examined one of your weapons.