Gameplay
The objective in Overkill is to destroy all enemies on a planet, thus restoring order. Your ship, has some basic necessities such as fuel, shields, and a weapon, but, it must be upgraded if you are to complete the mission. To upgrade your ship, you must pick up various goodies. You should be extra careful to not hit enemy ships, projectiles, or the walls, as this will destroy your shields. Once all of your shields run out, your ship explodes, and you lose a life. Once you lose all your lives, the game ends.
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