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Casualties: Unknown cover art
Game hub Cave-exploration survival simulator Orsoniks

Casualties: Unknown

An unforgiving single-player survival sim where you descend 11 alien cave layers while managing a fully simulated cardiovascular and limb damage system. The full 1.0 version launched on Steam on November 9, 2026.

PC (Steam) · 1.0

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Casualties: Unknown beginner guide: injuries, layers, charactersGuide · Yesterday · 8 min read

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Gameplay screenshot from Casualties: Unknown, a 2D cave survival game
GuideCasualties: Unknown

Casualties: Unknown beginner guide: injuries, layers, characters

Yesterday · 8 min read
Casualties: Unknown screenshot of the player exploring a cave layer
NewsCasualties: Unknown

Casualties: Unknown launches Nov 9: price, layers, patch notes

Yesterday · 4 min read

About Casualties: Unknown

An unforgiving single-player survival sim where you descend 11 alien cave layers while managing a fully simulated cardiovascular and limb damage system. The full 1.0 version launched on Steam on November 9, 2026.

DeveloperOrsoniks
PublisherOro Interactive
GenreCave-exploration survival simulator
PlatformsPC (Steam)
Released2026-11-09
Current version1.0

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