PCGame

Outpost: Infinity Siege

First-person shooting and tower defense with loot-driven outpost building

Team Ranger · Published by Lightning Games · Released Mar 26, 2024

ActionStrategy

Reviews
Mixed
60% of 12K
Recent reviews
Mixed
50% of 32 in 30 days
Players
67
daily peak, Nov 7, 2026
Steam Deck
Unsupported
Last update on Steam
1 year ago
Sep 30, 2025
Minimum PC
GeForce GTX 1650
16 GB RAM · 45 GB disk
Full requirements

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

60% of 12,100 reviews are positive · 50% of 32 in the last 30 days

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.

Players over time

▼ -37% vs a month ago

Players online on Steam, one sample a day.

Highest since Sep 2026: 103 players on Oct 3, 2026.

Show the data
DayPlayers
Nov 7, 202667
Nov 6, 202636
Nov 5, 202638
Nov 4, 202647
Nov 3, 202643
Nov 2, 202653
Nov 1, 202694
Oct 31, 202682
Oct 30, 202645
Oct 29, 202663
Oct 28, 202649
Oct 27, 202645
Oct 26, 202644
Oct 25, 202681
Oct 24, 202659
Oct 23, 202646
Oct 22, 202645
Oct 21, 202647
Oct 20, 202639
Oct 18, 202658
Oct 17, 202653
Oct 16, 202646
Oct 15, 202645
Oct 14, 202654
Oct 13, 202666
Oct 11, 202684
Oct 10, 202683
Oct 9, 202661
Oct 8, 202663
Oct 7, 202679
Oct 6, 202694
Oct 4, 202699
Oct 3, 2026103
Oct 2, 202692
Oct 1, 202670
Sep 30, 202664
Sep 29, 202675
Sep 27, 202695
Sep 26, 202685
Sep 25, 202682
Sep 24, 202645
Sep 23, 202673
Sep 23, 202647
Sep 22, 202640
Sep 21, 202647

How many players finish Outpost: Infinity Siege?

30% of Steam players have unlocked «A Great Journey», the achievement for finishing the main story.

Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.

Screenshots and trailer

Outpost: Infinity Siege screenshot 1

Outpost: Infinity Siege system requirements

Minimum: GeForce GTX 1650, 16 GB RAM, 45 GB of disk space.

As published by the developer.

Can my PC run Outpost: Infinity Siege?

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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）

Does Outpost: Infinity Siege have co-op or multiplayer?

Yes: co-op online. It also has a single-player mode.

Does Outpost: Infinity Siege run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

  • Not supported on SteamOS

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Achievements
26
Steam features
Cloud saves, Family Sharing
Languages
Full audio: Simplified Chinese, English. Text only: French, German, Japanese, Traditional Chinese, Korean.

Does Outpost: Infinity Siege use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

Tags

Recent updates

1 DLC available.

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