Shark Attack.io is a fun classic iO game as titles based on the style of Agario such as Spinz.io. Select a shark to enter a fierce multiplayer match and eat everything on the map! Try to become the biggest creature in Shark Attack.io unblocked as soon as possible! Play the new challenge free against online enemies you can capture them to boost your mass. Do not get close to anybody who is larger than you or you will be attacked! Move carefully and remember to avoid obstacles!