Casualties: Unknown
A survival game about treating injuries inside an alien planet
Orsoniks · Published by Oro Interactive · Released Nov 9, 2026
- Release
- Nov 9, 2026
- not released yet
- Wishlist rank
- #148
- most wanted
- Followers
- 26K
- following the game
What we know: The latest announcement sets a November 9, 2026 launch date, following demo updates that added difficulty modifiers and Simplified Chinese.
What is Casualties: Unknown?
This survival game sends you through 11 layers of an alien planet. You gather supplies left by earlier expeditions, craft tools, and treat injuries, infections, and blood loss as you descend.
Screenshots and trailer
Casualties: Unknown system requirements
Minimum: 0.5 GB of disk space.
As published by the developer.
Can my PC run Casualties: Unknown?
The published requirements do not name a graphics card we can compare.
Set up my PC →Minimum
- OS
- Windows 10
- Processor
- Intel Core i3-8130U 2.20 GHz
- Storage
- 500 MB available space
- Notes
- 16x9, 16x10, Ultrawide screens supported
Recommended
Requires a 64-bit processor and operating system
Does Casualties: Unknown have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Casualties: Unknown 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
- Steam features
- Family Sharing
- Languages
- Text only: English, Simplified Chinese.
Does Casualties: Unknown 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.
Tags
- Survival
- Psychological Horror
- 2D
- Difficult
- Pixel Graphics
- Gore
- Perma Death
- Exploration
- Crafting
- Atmospheric
- Adventure
- Simulation
- Procedural Generation
- Resource Management
- Singleplayer
- Horror
Recent updates
- Sep 15, 2026 · September Progress Update
- Jun 4, 2026 · 7.0 Demo Update - Difficulty Modifiers, Settings, Item Labels, QoL
- Apr 23, 2026 · 6.1 Demo Patch Notes
- Apr 20, 2026 · Casualties: Unknown v6.0 Patch Notes
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