Fight alongside friends on Harvest Days, or strive together to survive infinite waves of monsters in Endless mode till the last moment.
Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is a FTD game - FPS, Tower Defense Base Building and much more all at the same time.
This page contains co-op info for Outpost: Infinity Siege on the PC. All information about Outpost: Infinity Siege was correct at the time of posting. Information is subject to change. If you see any errors please email us.