Stargate SG-1 protected our planet for many years on your TV. Jack O'Neil and his team explored a lot of new worlds and civilizations in our galaxy and wiped out the evil threatening the Earth.

But the danger still exists and SG-1 is ready for a new battle. Download this Free Star Gate Screensaver and become one of the Stargate allies in their war on invasive aliens. Open the gate on your desktop!