Play Block Fuser Online Game. One of many Block Games to play online on your web browser for free at KBH Games. Block Fuser is made using Unity technology. Tagged as Block Games, Idle Games, Incremental Games, and Upgrades Games. Upvoted by 12 players. Other games you might like are Gumball: Block Party and Four Block Drop Tetris. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.