Outpost: Infinity Siege
First-person shooting and tower defense with loot-driven outpost building
Team Ranger · Published by Lightning Games · Released Mar 26, 2024
- Reviews
- Mixed
- 65% of 14K
- Recent reviews
- Not enough recent
- Playing now
- 47
- right now
- Steam Deck
- Unsupported
- Last update
- 11 months ago
- Sep 30, 2025
What is Outpost: Infinity Siege?
In a post-apocalyptic sci-fi setting, this first-person shooter combines exploration, resource gathering, outpost building, and wave defense. You search hazardous zones for materials and outpost units, upgrade your defenses, and use firearms to help fight off monsters. You can also defend with friends in co-op, including an endless wave mode.
For you if...
- +you enjoy designing outposts to withstand enemy waves
- +you like collecting resources to improve your defenses
- +you want to defend alongside friends in co-op
Not for you if...
- −you want uninterrupted shooting without building defenses
- −you prefer a story-led campaign over repeatable defense runs
What players say
65% of 13,631 reviews are positive
Players praise designing outposts and fighting large enemy waves, especially in dedicated defense modes. Common complaints include crashes, poor performance, and repetitive resource gathering; many players also say updates have stopped.
Screenshots and trailer
Outpost: Infinity Siege system requirements
As published by the developer.
Minimum
- OS
- Windows 10
- Processor
- Intel i5 9600
- Graphics
- NVIDIA GeForce GTX 1650 / AMD Radeon RX 570 / Intel ARC A380
- Memory
- 16 GB RAM
- Storage
- 45 GB available space
- DirectX
- Version 12
- Notes
- 1080P，Low，30FPS
Recommended
- OS
- Windows 10
- Processor
- Intel i5 11600 / AMD R5-5600X
- Graphics
- NVIDIA GeForce RTX 3060 / AMD Radeon RX 6600 XT / Intel ARC A750
- Memory
- 16 GB RAM
- Storage
- 45 GB available space
- DirectX
- Version 12
- Notes
- 1080P，Mid，60FPS （SSD request）
PC version details
DRM, required accounts, controller support and Steam features.
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 26
- Steam features
- Cloud saves, Family Sharing
Steam Deck: Unsupported
- Not supported on SteamOS
Multiplayer and co-op
Languages
Full audio: Simplified Chinese, English. Text only: French, German, Japanese, Traditional Chinese, Korean.
Tags
- Robots
- 3D
- Tower Defense
- Base Building
- FPS
- Resource Management
- Co-op
- Singleplayer
- Post-apocalyptic
- Sci-fi
- Automation
- Looter Shooter
- Strategy
- Military
- Shooter
- Open World
Recent updates
- Sep 30, 2025 · Update on Original Soundtrack for
- Dec 18, 2024 · [Patch Note] Autoloader can now be filled up before Mission
- Nov 20, 2024 · 【Update content】New turret: Exterminator!
- Sep 27, 2024 · [Patch Notes] Bug fixes
- Sep 25, 2024 · [Bug Fix] Bug fixes and adjustment
1 DLC available.
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