Use WASD to move. Move your mouse to the place you want to shoot. Upgrade your tank by clicking on the buttons on the left. HR: Health Regeneration MH: Max Health BD: Body Damage BS: Bullet Speed BP: Bullet Penetration BD: Bullet Damage RD: Reload MS: Movement Speed
Note that every time you fire, you will get blasted a bit to the opposite direction which you have fired at. Note that you have one last bullet to use after you die, and the enemy also does. You can beat the game even if you are dead, and you can die even if your enemy is dead.
