Here is the full list of all 20 JARS achievements.
Complete Shelves
Deploy 100 minions
Buy first asset from Shop
Lose a level for the first time
Equip first perk
Complete Stairs
Unlock fully an entry in Encyclopedia
Complete Fridge
Complete Cellar
Complete Laundry
Complete Catacumbs
Activate a collectible
Find all collectibles
Buy all minions from Shop
Buy all perks from Shop
Unlock all encyclopedia entries
Master a Hero
Master all Heroes
Get 10k blood essence
Use 100 items