Game overview
Moonbase Down
After retrieving an unknown radio emitting object from the asteroid belt in the year 2184, all contact is lost with Moonbase One. You have been sent to investigate the ten-story complex and recover the unsent crew logs.
- Last tracked players
- 0
- All-time peak
- Unavailable
- 24-hour change
- Unavailable
- Steam reviews
- 87.5% positive 8 reviews · via SteamSpy
Delayed observation · last tracked . Values marked unavailable are not estimated.
About this game Read the full description

Game Play
Moonbase Down is a minimalist xenomorph survival horror arcade game with tactical shooter elements. Featuring an ever expanding horde of alien life forms which are able to reproduce using the human body as host.Players must balance the use of personal force fields, ammunition, power, and avoidance to escape all 10-floors with Jonesy the cat. All the while, Jonesy is your companion and asset boosting power regeneration, but she is easily spooked by alien contact.
Backstory
After retrieving an unknown radio emitting object from the asteroid belt in the year 2184, all contact is lost with Moonbase One. You have been sent to investigate the ten-story complex and recover the unsent crew logs.Core Features
- Procedural Moonbase Maze Generation
- Force Field, Pulse Rifle, & Stasis Mines
- 7-Xenomorph Archetypes
- Alien Impregnation
- Limited Ammo
- Jonesy the Cat
- 60-FPS Greenscreen Graphics
- Early Access [DLC]: Sandbox mode under development

Media gallery 5 screenshots · 0 videos
Screenshots
Player activity
Concurrent players over the last 48 hours.
System requirements Windows
Windows
Minimum
Minimum:- OS *: Windows XP, Vista, 7, 8, 10
- Processor: 2.0 Ghz or better
- Graphics: 512MB Video Memory or better
- DirectX: Version 9.0c
- Storage: 50 MB available space
- Sound Card: 16-bit or better
Recommended
Recommended:- OS *: Windows XP, Vista, 7, 8, 10
- Processor: 2.0 Ghz or better
- Graphics: 512MB Video Memory or better
- DirectX: Version 9.0c
- Storage: 50 MB available space
- Sound Card: 16-bit or better
Game details Languages, features & support
- Publisher
- Advent RPG
- Achievements
- 8
- Features
- Single-player, Steam Achievements, Steam Leaderboards, Family Sharing
- Languages
- English
- Website
- Official website ↗
- Support
- Support site ↗
Compatibility & accessibility Steam Deck, controllers & access features
Can I Play This?
Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.
Structured language support (1)
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
Third-party requirements shown by Steam
More analysis Activity patterns, updates & developer tools
Game Insights
Buy Verdict
Decent deal at 0% off, but might drop further. Watch for better opportunities.
Value Score
Price-to-player ratio ranks in the 94th percentile. Priced as Market at $2.99.
Genre Benchmarks
Activity Heatmap
No samples
No samples
No samples
No samples
0 players · 1 samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
0 players · 1 samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
0 players · 1 samples
No samples
No samples
No samples
No samples
No samples
No samples
0 players · 1 samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
0 players · 2 samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
0 players · 1 samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
0 players · 1 samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
0 players · 1 samples
No samples
No samples
No samples
No samples
No samples
No samples
0 players · 1 samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
0 players · 1 samples
No samples
No samples
No samples
No samples
No samples
0 players · 1 samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
No samples
Developer Analytics
Loading competitors...