GamersGate today announced that SunAge, the real-time strategy game developed by Vertex4 and published by Lighthouse Interactive, is now available for direct download on the digital distribution platform for $29.99. Set on a futuristic earth and beyond, SunAge offers 3 very different races, a single-player campaign with 24 missions, intuitive formation handling and superior overview in battles, four types of resources and more. Check full article for details.