Controls: Use the arrow keys or A, W, S, and D to control the tank. Shoot with space bar. On mobile device use the NES controller arrows and A button.
SINGLE PLAYER mode: The objective is to destroy all 20 enemy tanks while protecting the eagle.
In MULTIPLAYER mode: The objective is to destroy other tanks while remaining alive as long as possible.
Notice on the right panel under your username there is the score and lives count.