Tanked.io, a multiplayer io game that allows you to battle against hundreds of players from all over the globe in an epic tank fight! You can control your own tank by entering the arena. Use the WASD keys for movement and the left mouse button for firing your primary weapon. To increase your score, you will be able to collect objects scattered on the ground as you move about the map.Tanked.io, a multiplayer io game that allows you to battle against hundreds of players from all over the globe in an epic tank fight! You can control your own tank by entering the arena. Use the WASD keys for movement and the left mouse button to fire the primary weapon. To increase your score, you will be able to collect objects scattered on the ground as you move about the map.