Battl io is a new browser-based strategy that has every chance of becoming the most popular io game. Schematically depicted tanks of the participants move across the screen in it, which enter into battles with each other and arrange whole battles. Before you start playing Battle.io, you need to choose a weapon, armor and color for your car. During the game, as experience points are accumulated, each of the characteristics can be pumped. To move the tank around the screen, use the WASD keys, shoot at enemies with the mouse. Battle.io has its own system of bonuses. Players of the first level are assigned automatically – you do not need to additionally press the keys. Second level bonuses become available by pressing the space bar.