The first thing that you need to know about Starfighter Overkill is that it's completely free to download and play. You don't have to spend a single penny to have fun and enjoy the game.

Starfighter Overkill is a space shooter with tons of aliens and power-ups. The aliens include starships, space fighters, and other types of alien vehicles. They all look really cool and they're very different from one another. The power-ups include an air-ship that lets you get rid of the enemy, an energy shield, and a machine gun. You can use the machine gun to quickly destroy all the enemies on the screen.

Starfighter Overkill is a really fun game. The gameplay is based on shooting the enemies and destroying the enemy vehicles. You have to do that in order to progress through the levels.