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.
Last Updated: 9/28/2025
| Steam Price | $12.49 |
| Release Date | 3/26/2024 |
| Franchise | Lightning Games Official |
| Developer | Team Ranger |
| Publisher | Lightning Games |
| Steam App Id | 1566690 |
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.
Last Updated: 9/28/2025
- Windows
- Mac
- Linux
- Steam Deck
About Outpost: Infinity Siege
Outpost: Infinity Siege is an Adventure, RPG, Action, and Strategy game developed by Team Ranger. On 3/26/2024, it was released on the Steam Store by Lightning Games.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Outpost: Infinity Siege on the Steam Deck.
It also supports 7 languanges in-game including Chinese (Simplified), English, French, German, and Japanese. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Outpost: Infinity Siege supports the following features:
- Single-player
- Co-op
- Steam Cloud
- Steam Achievements
- Family Sharing
- Multi-player
- Online Co-op
From the Steam community, Outpost: Infinity Siege has been tagged with the following user tags:
- Looter Shooter
- Crafting
- Loot
- Multiplayer
- Tactical
- 3D
- RTS
- Co-op
- Real Time Tactics
- Shooter
- First-Person
- Tower Defense
- FPS
- Base Building
- Survival
- Resource Management
- Open World
- Sci-fi
- Automation
- Post-apocalyptic
- Strategy
- Military
- Action
- Robots
- Singleplayer
Media & Sceenshots
Watch the featured video for Outpost: Infinity Siege and see the latest screenshots from the Steam Store.
Outpost: Infinity Siege DLC
Outpost: Infinity Siege has 1 related app available for download from the Steam store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Outpost: Infinity Siege - OST | Music | 7/28/2025 | Steam Charts |
Related Bundles
Outpost: Infinity Siege is included in 1 bundle in the Steam Store. Purchasing through a bundle can give a large discount off the game's base price if you are willing to purchase multiple apps all at once.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Mecha Standing on the Earth | 2 | 2 | $16.63 | View |
Related Packages
Outpost: Infinity Siege is referenced by 2 packages in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Outpost - Vanguard Edition | $35.99 | View |
| Outpost | $24.99 | View |
Supported Languages and Localizations
Outpost: Infinity Siege is available in 7 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| Chinese (Simplified) | Yes | Yes | Yes |
| English | Yes | Yes | Yes |
| French | Yes | No | Yes |
| German | Yes | No | Yes |
| Japanese | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
| Korean | Yes | No | Yes |
Discover Similar Games
Find a new game to play just like Outpost: Infinity Siege through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Outpost: Infinity Siege.
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Outpost: Infinity Siege data has been sourced from:
- Valve Corporation. (2025, September 28). Outpost: Infinity Siege on Steam. Steam Store.
- Valve Corporation. (2025, September 28). Outpost: Infinity Siege. Steam Community Hub.
- Team Ranger. (2023, July 8). Outpost: Infinity Siege. Outpost: Infinity Siege.