An .io game combined with tower defense - that is the game Bloble.io. Build your base from the scratch, and become the strongest player in a multiplayer arena. Build defensive structures like walls and turrets, upgrade them, and protect your base against incoming attacks of your foes. When your defenses are strong enough, focus on building strong offensive army including powerful tanks! Rally your units, and command them to attack your nearest enemy, and crush him. Have fun.