Diep.io is a cool .io game when including a variety of the interesting game modes. You can choose to play solo or team up with other people. Take part in a combat with a tank, move around and attack everybody along shapes in the path to collect points and level up. The mission is to become the leader who takes over the top spot in the rankings. To improve your shooting ability and other stats, you should unlock upgrades as soon as possible. Good luck!