Massy tank battles between hundreds of players from around the world are spread out on a notebook sheet, meet "tenk.io"! Under your command is a tank by means of which you have to combat with other players. Turn away from enemy's bullets to avoid the killing blow. Attack when you know that the bullet definitely hits the target, and once you kill one of the opponents you get a certain number of points which let you move up the rating chart.
Use WASD keys to navigate across the battle field. Shooting is done automatically, you don't need extra buttons.