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.
Used every health item.
Examined all items.
Tried to finish a level while wounded.
Complete all levels
Examined one of your weapons.
Complete level XXXIX
Complete level XXXVII
Complete level XXXV
Complete level XXXIII
Tried to use a red or yellow herb.
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
Performed a herb combination.
Complete level XV
Complete level XIII
Complete level XI
Used a health item.
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
Complete level I