Casualties: Unknown cover art

Casualties: Unknown

Casualties: Unknown is an unforgiving cave-exploration survival simulator. Your captors have tasked you with retrieving lost cargo on a foreign planet, explore its 5 layers and do your best to survive diverse…

31 December 2026

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Casualties: Unknown is an adventure developed by Orsonik's Studio, releasing 31 December 2026 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam , Wikipedia

What Casualties: Unknown is

Casualties: Unknown is an unreleased adventure game in development at Orsonik's Studio, currently scheduled for 31 December 2026. It was published by Oro Interactive. It is available on PC (Microsoft Windows) only. It runs on Unity 2022.

The premise, in the publisher's words

Humanity has technologically progressed significantly. Things that seemed impossible before were now commonplace. At the center of it was one company. Their progress seemed miraculous, but they guarded their secrets closely. Years ago they had created a new species: a combination of animal and human DNA they simply called "Experiments." These experiments were the perfect test subjects, close enough to humans, but theirs to do with as they pleased. They toiled over them, twisting their biology even further to suit their needs, and as the years went by, the population only increased. None would ever see the outside. Now it seemed that the Earth could no longer contain their ambitions. With…
Description from the publisher · source

How it plays

It is played from a side view perspective. Its themes are action, horror, science fiction and survival. It is a single-player game with no multiplayer component.

What you need to run it

The minimum specification calls for Intel Core i3-8130U 2.20 GHz.

Full requirements and PC checker →

Official trailer

Gameplay Trailer thumbnail

Sourced from the publisher’s YouTube channel.

Screenshots

All media

Quick answers

Casualties: Unknown — frequently asked questions

When is Casualties: Unknown coming out?
Casualties: Unknown is scheduled to release on 31 December 2026. That is 77 days away.
What are the minimum PC requirements for Casualties: Unknown?
At minimum, Casualties: Unknown needs Intel Core i3-8130U 2.20 GHz, 500 MB available space of storage.
How many GB is Casualties: Unknown?
The PC version needs about 0.5 GB of storage, going by the storage line in the system requirements ("500 MB available space"). Updates can add to that, and console versions have their own sizes, which are not listed here.

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