"Voted best 50 mobile games of 2017". The 'Fifth Ingredient' is now available! You'll meet the Professors, concoct unbelievable new Potions and unleash a new ingredient, the Ghost Ectoplasm, in this madcap expansions! The Fifth Ingredient also adds Reward and Scolding tokens. The official adaptation of Potion Explosion, the award-winning puzzle board game.