Play Sonic.io unblocked game in Free For All mode and practice your running skill without charge! Engage in a multiplayer competition you should defeat your rivals and earn the highest score. It is possible to increase your points by collecting rings across the playfield of Sonic.io online. Watch out! You must avoid incoming projectiles and attacks of your opponents promptly. Once you survive and progress, you will have the chance to dominate the ocean for a long time. Good luck!
How to play
Use the mouse to roam, Left mouse to sprint