Play Magnet Theory Online Game. One of many Puzzle Games to play online on your web browser for free at KBH Games. Tagged as Magnet Games, Physics Games, Platformer Games, and Puzzle Games. Magnet Theory Game App is also available for your Android and iOS device on the GooglePlay and Apple App Store. Upvoted by 15 players. Other games you might like are Magnet Kid and String Theory 2. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.