Slap.io Spin Online is new io addictive game that will leave you breathless. In this game you need to destroy all other swirls. In the beginning you is the small zlop, but if play very good you can be the large in room. Slap.io is not very hard to play but as time goes you will get very big skill, and then all other is easy. Download this game now for free! From the creator of Split.io Snake Online. Enjoy the game.