Colony Siege is a real-time strategy, survival, and base defense hybrid. Battle in a wide variety of environments to defend the last human colonies from two unique threats. Survive alone or with a friend as you progress through a non-linear campaign.Defend Your Colony
Whether fighting the Xenos or the Riven, no colony building is safe from attack. While protecting the colony Citadel is your primary objective, the enemy will not discriminate when it comes to attacking your colony.Use Towers, Traps, Strikes, Mobile Units, and Special Abilities
Defend with powerful towers that automatically form walls when placed near each other. Use unique traps to slow, impale, burn, or bombard the enemy. Build and command mobile ground units. Strike the enemy with satellite-powered attacks, long-range missiles, commander abilities, and fighter sorties.Design Mazes Before and During Battle
Defensive towers and barriers automatically generate a laser fe...
