Play Sonic.io online in your browser and enjoy with GamesFrog! Sonic.io is HYPERCASUAL game that you can play free on our site. This game has arcade, 2d, .io tags and this game has been played 2 times. If you love Arcade 2D .io games you can also find other games on our site with GamesFrog. Below you will find control to play Sonic.io.

Sonic.io is an action io game where your goal is to run away and dodge everything coming at you while collecting rings.