If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Fend off wave after wave of fearless produce. Only those who are quick of aim and clever of mind will be able to survive their ruthless attacks.
Use WASD to navigate the tank throughout the level, firing your cannon with the Left Mouse. Use keys 1, 2, and 3 to activate the three different abilities, which have ulimited uses but share a cooldown.
Try to get the highest score possible!