Outpost: Infinity Siege

Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area.

65%of 13,667 Steam reviews— Mixed65% of 13,667 Steam reviews are positive — Mixed

3d base-building co-op

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Details

Developer: Team Ranger
Publisher: Lightning Games
Released: Mar 26, 2024
Price: $24.99
Platform: PC

Multiplayer

Online co-op: Yes
Split screen co-op: Not listed
LAN co-op: Not listed
Crossplay: Not listed
Remote Play Together: Not listed

About this game

Outpost Building

Explore the world, gather resources, merge and upgrade outpost units to build your own outpost.

Unique Weapon

Fully exploit the value of the unique XEN Firearm with different protoslag attributes, and utilize ammunition with diverse performance.

Loot & Farm

Enjoy the abundant difficulty levels, diverse gameplay features, and distinctive maps of the exploration mode. Venture deep into the brand new zones full of hazards and opportunities, and harvest powerful outpost units.

Co-op Feature

Fight alongside friends on Recovery Day, or strive together to survive infinite waves of monsters in Endless mode till the last moment.

People playing it

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Recent Updates & Announcements

Sep 30, 2025

Update on Original Soundtrack for <Outpost: Infinity Siege>

Jul 29, 2025

Free Soundtrack Available Now

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