Rank 01Why this
Also Base-Building and Tower Defense, like Outpost: Infinity Siege.
- $29.99
- Deck Playable
- 2021
Games like Outpost: Infinity Siege
- 28 games
- Updated Oct 2, 2026
Players who liked Outpost: Infinity Siege also play
The same list the imho.run recommender shows for Outpost: Infinity Siege: games its players also own across millions of Steam libraries, weighed against shared tags and what reviewers compare it to.
- Rank 01
Rank 02
Rank 03
Rank 04 
Armed to the Gears
Why this: A frequent pick in Outpost: Infinity Siege players' libraries, and another Action.
Rank 05 
Vectorio
Why this: Also Base-Building and Automation, like Outpost: Infinity Siege.
Rank 06 
Generation Zero®
Why this: Also Base-Building and Robots, like Outpost: Infinity Siege.
Rank 07 
Per Aspera
Why this: A frequent pick in Outpost: Infinity Siege players' libraries, and another Indie.
Rank 08 
Iron Brigade
Why this: Also Robots and Tower Defense, like Outpost: Infinity Siege.
- Released: 2024
- Developer: Team Ranger
- Price: $24.99
- 72% of 2,576 reviews
- Genres: Action, Strategy
- Platforms: Windows
More games like Outpost: Infinity Siege, sliced differently
Reviewers mention these as similar to Outpost: Infinity Siege
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
Orcs Must Die!
Why this: Also Tower Defense, like Outpost: Infinity Siege.
Escape from Tarkov
Why this: Also Looter Shooter and Military, like Outpost: Infinity Siege.
RimWorld
Why this: Also Base-Building, like Outpost: Infinity Siege.
Diplomacy is Not an Option
Why this: Also Base-Building and Military, like Outpost: Infinity Siege.
Cataclismo
Why this: Another Simulation close to Outpost: Infinity Siege.
From Glory To Goo
Why this: Also Base-Building and Tower Defense, like Outpost: Infinity Siege.
Stranded: Alien Dawn
Why this: Also Base-Building, like Outpost: Infinity Siege.
Stronghold 2: Steam Edition
Why this: Another Strategy close to Outpost: Infinity Siege.
Cheaper alternatives
Games in the same vein priced at least 40% below Outpost: Infinity Siege at current Steam store prices.
Supreme Commander 2
Why this: Also Base-Building and Robots, like Outpost: Infinity Siege.
Forts
Why this: Also Base-Building and Military, like Outpost: Infinity Siege.
Sanctum 2
Why this: Also Tower Defense, like Outpost: Infinity Siege.
Freaking Meatbags
Why this: Another Action close to Outpost: Infinity Siege.
Keep Keepers
Why this: Also Base-Building and Automation, like Outpost: Infinity Siege.
Tower Factory
Why this: Also Base-Building and Automation, like Outpost: Infinity Siege.
ENDLESS™ Dungeon - Definitive Edition
Why this: Also Tower Defense, like Outpost: Infinity Siege.
Zombie Survival Game Online
Why this: Also Looter Shooter and Base-Building, like Outpost: Infinity Siege.
Free alternatives
Free games the recommender matches to Outpost: Infinity Siege, limited to titles with at least 500 Steam reviews and 80% positive.
Unturned
Why this: Another Action close to Outpost: Infinity Siege.
Age of Empires III: Definitive Edition
Why this: Another Strategy close to Outpost: Infinity Siege.
Zero-K
Why this: Another Strategy close to Outpost: Infinity Siege.
Codename CURE
Why this: Another Action close to Outpost: Infinity Siege.
About Outpost: Infinity Siege
If Outpost: Infinity Siege is your kind of game, the closest matches are The Riftbreaker, Mindustry and Taur — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Outpost: Infinity Siege is a post-apocalyptic action-strategy hybrid developed by Team Ranger and published by Lightning Games, released in 2024 at $24.99. The game combines first-person shooter gunplay with tower defense and base-building mechanics, tasking players with commanding mobile outposts while collecting weapon units to enhance their defensive installations. Set in a sci-fi world of robot enemies and surveillance-restricted zones, players engage in resource management and strategic positioning across extended sessions. The game supports online co-op and presents a challenging experience requiring tactical thinking. According to Steam reviews, the title holds 72% positive reception from over 2,500 players. It does not currently support Steam Deck play.
About 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.
Is Outpost: Infinity Siege worth buying?
Mostly recommended
A summary of what players say, not a promise you'll like it. Every signal is listed below.
- 72% of 2,576 Steam reviews are positive.
- We don't track this game's daily reviews yet, so this is the all-time picture.
- Price when we last checked (May 2026): $24.99. Check Steam for today's price.
- People who recommend it had played a median of 56 h when they wrote their review.
- Critics had played a median of 22 h before turning negative, so complaints are about the long run, not the first hours.
- Not supported on Steam Deck.
Top critical reviews
The most up-voted negative English reviews in our sample, quoted as written.
“Honestly it was a cool concept, a mobile base that you keep adding on to, and bring with you into battle. To have a small part of the map be something that you made and makes a huge impact on gameplay is honestly pretty cool, but it’s like…”
“THIS GAME HAS BEEN ABANDONED. First couple of hours was fun but turns into a straight up grind. Nothing wrong with that but just be aware. Optimization leaves alot to be desired. I wish there was modding support if they were gonna do this…”
People who play it also play: The Riftbreaker, Mindustry, Taur
Frequently asked about Outpost: Infinity Siege
Can I run it?
Does Outpost: Infinity Siege work on Steam Deck?
Outpost: Infinity Siege is currently rated Unsupported on Steam Deck. It may not launch or may have significant issues that block normal play.
How much does Outpost: Infinity Siege cost?
Outpost: Infinity Siege is listed on Steam at 24.99 USD (current store price; Steam sales may reduce this temporarily).
Does Outpost: Infinity Siege have multiplayer or co-op?
Yes — Outpost: Infinity Siege supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to Outpost: Infinity Siege?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Outpost: Infinity Siege are The Riftbreaker, Mindustry, Taur.
Who developed Outpost: Infinity Siege?
Outpost: Infinity Siege was developed by Team Ranger and published by Lightning Games.