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 all levels
Examined all items.
Used every health item.
Complete level XXXIX
Complete level XXXVII
Complete level XXXV
Complete level XXXIII
Complete level XXXI
Complete level XXIX
Complete level XXVII
Complete level XXV
Complete level XXIII
Complete level XXI
Lost health.
Complete level XIX
Complete level XVII
Tried to use a red or yellow herb.
Performed a herb combination.
Complete level XV
Complete level XIII
Complete level XI
Used a health item.
Tried to finish a level while wounded.
Complete level IX
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
Examined one of your weapons.
Complete level I