Aftershock: Coastline
First-person horror shooter about escaping a military bunker
Alex Rassloff · Released Nov 18, 2025
- Reviews
- Very Positive
- 82% of 96
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 28, 2026
- Steam Deck
- Untested
- Last update on Steam
- 11 months ago
- Nov 13, 2025
What is Aftershock: Coastline?
A free, single-player first-person horror shooter set in a military bunker after a calamity. You explore, scavenge resources, and fight otherworldly creatures with three weapons while piecing together a tragic mystery and trying to escape.
For you if...
- +you like retro visuals and Lovecraftian horror themes
Not for you if...
- −you want demanding fights and a wide weapon selection
What players say
82% of 96 reviews are positive
Players praise the bunker's atmosphere and storytelling. Many wish the game were longer, while others report confusing navigation and frame-rate drops. Some also describe the combat as clunky.
Screenshots and trailer
Aftershock: Coastline system requirements
Minimum: GeForce GTX 1070, 8 GB RAM, 1.4 GB of disk space.
As published by the developer.
Can my PC run Aftershock: Coastline?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 10, Windows 11
- Processor
- i7-8750H
- Graphics
- NVIDIA GeForce GTX 1070 with Max-Q Design
- Memory
- 8 GB RAM
- Storage
- 1400 MB available space
Recommended
Requires a 64-bit processor and operating system
Does Aftershock: Coastline have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Aftershock: Coastline run on Steam Deck?
Untested Not yet tested by Valve on Steam Deck.
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 12
- Steam features
- Family Sharing
- Languages
- Full audio: English.
Does Aftershock: Coastline 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 27, 2026. How to filter AI games on Steam