A shoot-em up game in which you control one of three spaceships to battle 30 waves of oncoming attackers. You are a cadet playing a simulator to hone your skills for the upcoming war (which will be a sequel possibly). You can pilot one of three unique spaceships with different sizes and characteristics to fight your way through 30 levels of enemy ships. You can upgrade 6 different attributes which all affect combat.

Gumbi:
fire = space
wasd = arrow keys
movement = arrow