You can find a single-player demo featuring the first five missions on itch.io or purchase the full version on Steam. Colony Siege on Steam
: The entire campaign is playable solo or with a friend via online co-op, allowing for shared resource management and synchronized defense strategies. colony-siege-free-download-hienzo-com
: Battle against two distinct threats: the organic Xenos and the mechanical Riven, each requiring different tactical approaches. You can find a single-player demo featuring the