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.
77 playing now
1-year peak: 106 (Sep 20, 15:29 UTC)
Price history and discounts
Current price: $24.99. All-time low: $24.99 (low recorded on 09/05/2026). Now is the best time to buy — the price matches the all-time low.
We track Steam prices automatically and update them within minutes of any change. The chart shows how the price changed over time and helps you decide whether to buy now or wait for a discount.
Prices in other regions
Brazil
R$36,99 −50%
Europe (€)
12,25€ −50%
United Kingdom
£10.49 −50%
Kazakhstan
3 200,00₸ −50%
Ukraine
257,00₴ −50%
DLC (2)
Screenshots
System requirements
Minimum
Minimum:
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Intel i5 9600
- Memory: 16 GB RAM
- Graphics: NVIDIA GeForce GTX 1650 / AMD Radeon RX 570 / Intel ARC A380
- DirectX: Version 12
- Storage: 45 GB available space
- Additional Notes: 1080P，Low，30FPS
Recommended
Recommended:
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Intel i5 11600 / AMD R5-5600X
- Memory: 16 GB RAM
- Graphics: NVIDIA GeForce RTX 3060 / AMD Radeon RX 6600 XT / Intel ARC A750
- DirectX: Version 12
- Storage: 45 GB available space
- Additional Notes: 1080P，Mid，60FPS （SSD request）
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