Your mission is this action game is to prevent the space ship to reach its hanger. Under the instructions of the commander, you have to leave the hangers and reach for the depot. Take out all the enemy troops present on the platform. Collect several weapon upgrades and health pack as you move along. Your health bar is shown. The more health you lose, the lesser becomes your weapons power. Use the arrow keys to move your character around the platform and the mouse to aim and fire towards the enemy units. Try not to get hit by the enemy fire by keep moving randomly.