
Media
4 videos + 5 screenshotsLinks
About This Game
Command Mobile Outpost and take Protoslag Gun to venture deep into the Signet surveillance off-limit area where dangers lurk in the dark. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This game is about TD, FPS, and RTS all at the same time.
Add Outpost: Infinity Siege to your backlog
Import your Steam library in one click, then track what you finish and plan what to play next โ free forever.
Last updated Mar 7, 2026