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Casualties: Unknown

GameApp ID 4,576,490Released —

—Engine —

App ID4,576,490

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TypeGame

Last update14 Sep 2026

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DLC0

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Changenumber38,852,451

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Casualties: Unknown

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0 so far · summary at 10

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Rated from 10 reviews

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5 announcements · from Casualties: Unknown’s Steam news feed

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Casualties: Unknown News · SteamPeaks

Published	Kind	Announcement	Build
20 Apr 2026, 14:03 UTC	Game update	Casualties: Unknown v6.0 Patch Notes ADDITIONS - Entirely reworked and expanded cardiovascular simulation, with many more variables and possible effects. This changes almost everything related to your body. - 2 types of defribrillators - 4 new medicine types, with 3 new drug items - Auto-pump rework - Reworked tutorial with multiple new courses and a simple sandbox - New liquids and drug items related to the heart - Added more sou…	—
20 Apr 2026, 14:00 UTC	Community	Game Reveal & Demo launch! Welcome to Casualties: Unknown Hey everyone, I am pleased to announce that Casualties: Unknown has finally arrived to Steam. Not only is there a new trailer and screenshots to look at on the page, there is also a brand new demo with an entirely re-worked cardiovascular system with additional quality of life updates like new tutorials and container UI changes. Watch the brand new trailer here! If this is your first time seein…	—