Also known as Outpost: Infinity Siege, ois, outpost infinity siege
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 an FTD game - FPS, Tower Defense, Base Building and much more all at the same time.
Dear Commanders, Thank you for your tremendous support and enthusiasm for the Original Soundtrack of Outpost: Infinity Siege. We regret to inform you that, due to copyright reasons, a selection of tracks will be removed…
Browse past updates and patch notes for this game.
Top picks from 26 Steam achievements, sorted by player unlock rates.
