Alien Marauder
Top-down survival RTS about building defenses against alien swarms
Vexan Studio · Released Nov 17, 2021 · Early Access
Early Access, no updates for over a year
- Reviews
- Mixed
- 62% of 340
- Recent reviews
- Not enough recent
- Players
- 1
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 3 years ago
- Jul 20, 2023
What is Alien Marauder?
This top-down, single-player survival RTS takes place after Earth's search for resources leads to war with the Vexan swarm. You build a base, manage population and technology, raise an army, and defend against alien attacks on maps with different rules.
For you if...
- +you enjoy balancing base expansion with constant defense
- +you like managing armies and technology in real time
Not for you if...
- −you prefer turn-based strategy over real-time battles
- −you want a building game without alien attacks
What players say
62% of 340 reviews are positive
Recent reviewers say development has been abandoned and the game remains unfinished.
Screenshots and trailer
Alien Marauder system requirements
Minimum: GTX960, 8 GB RAM, 10 GB of disk space.
As published by the developer.
Can my PC run Alien Marauder?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7
- Processor
- i3-2120 CPU @ 3.30GHz
- Graphics
- GTX960
- Memory
- 8 GB RAM
- Storage
- 10 GB available space
- DirectX
- Version 11
Recommended
- OS
- Windows 10
- Processor
- i5-9400F CPU @ 2.90GHz
- Graphics
- GTX1060
- Memory
- 8 GB RAM
- Storage
- 10 GB available space
- DirectX
- Version 11
Does Alien Marauder have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Alien Marauder run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Sometimes shows mouse, keyboard or non-Deck controller icons
- Some text entry requires manually opening the on-screen keyboard
- Some in-game text is small and may be hard to read
- All functionality is accessible with the default controller configuration
- Default graphics settings perform well on Steam Deck
- Singleplayer gameplay requires active internet connection
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 36
- Steam features
- Cloud saves, Family Sharing
- Languages
- Full audio: English. Text only: Traditional Chinese, Spanish - Latin America, Russian.
Does Alien Marauder 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 25, 2026. How to filter AI games on Steam
Tags
- Early Access
- RTS
- Survival
- Colony Sim
- Strategy
- Top-Down
- Base Building
- Military
- Sci-fi
- Building
- Resource Management
- Singleplayer
- Wargame
- 2.5D
- 3D
- Tower Defense
Recent updates
- Jun 8, 2023 · Early Access v.1.1.0.26512 Update
- May 18, 2023 · Early Access v.1.1.0.26494 Update
- Apr 25, 2023 · Early Access v.1.1.0.26485 update
- Apr 20, 2023 · Early Access v.1.1.0.26474 patch
- Apr 6, 2023 · Early Access v.1.1.0.26468 patch
1 DLC available.