Eternal Silence is a Source engine game based on an innovative and seamless blend of revolutionary squad-based FPS warfare and a mind-blowing space combat engine. From annihilating corvettes in your bomber to darting around in the enemy capital ship as a hacker, the ES experience has something in store for everyone, regardless of play style. So grab your space suit and slide into the cockpit of a tactical; the war has begun! Source: The Game Website.