Blast into the MetalTech era with EarthSiege, the best in virtual robotic simulation. The year is 2341. Earth is being invaded by sentient Cybrids, dead set on destroying you to control the planet. Now, in EarthSiege, you and your squadron have control from cockpits inside the Herculans (HERCS). Customize your HERCS from the home base arsenal, or from the remains of destroyed enemy Cybrids to lead your squadron in what will be the most challenging battle of your life.