Steam
Store data
- Store status
- Coming soon
- Scheduled release
- 9 November 2026
- Positive reviews
- —
- Total reviews
- —
- Release date
- 9 November 2026
Steam release scheduled · App 4576490
Casualties: Unknown
Player tracking—Begins when the game launches
Release date9 November 2026Scheduled by Steam
Store statusComing soonSteam store listing
Steam rating—0 reviews
Steam metadata
Game information
Details supplied by the Steam store
- App ID
- 4576490
- App type
- Unknown
- Developer
- Unknown
- Publisher
- Unknown
- Supported systems
- Unknown
- Genres
- Uncategorised
- Release date
- 9 November 2026
- Last player update
- Awaiting first sample
This range will fill as SteamWatch collects more samples.
24-hour and 7-day views use hourly peaks from ten-minute samples. Longer views use retained daily peaks. Up to 24 recent event markers are shown per layer.
Twitch
Twitch stats
Awaiting the first Twitch sample.
Long-term history
Monthly players breakdown
Calculated from SteamWatch samples
Monthly data will appear after the first successful player sample.
Price history is not available for this title yet.
Positive rating—
Positive reviews—
Negative reviews—
Review history is not available for this range yet.
Recent views use Steam's daily review activity. Longer views use weekly totals, retained by SteamWatch.
Steam has not listed DLC or a demo for this game yet.
Steam global stats
Achievements
0 achievements
No public achievements found.This game may not use Steam achievements, or its global unlock data may not be public yet.
Saved from Steam
Patches
4 tracked updates
September Progress Update
hello everyone! i've been working on the game slowly but steadily. things are getting decently close to completion by now. here's some of the cool stuff i've been doing LayersAll the main layers are complete and in a playable state! i've been trying to make sure that the later layers aren't too brutal to go through, since losing multiple hours of progress isn't very fun. there are 10 main layers, an 11th shorter layer and an optional bonus ending sequence. i also sprinkled more drill pods around the world and made them easier to use, since runs can get very long. CharactersThere are 3 playable characters! you can choose between the experiment and 2 other species when starting a run (granted, you have to unlock them first by finishing a run with the previous character). each character has their own stats and unique gimmicks, and each one has their own playstyle that works best. replaya...
Read full update on Steam ↗7.0 Demo Update - Difficulty Modifiers, Settings, Item Labels, QoL
ADDITIONS- Reworked run settings menu, with multiple presets and a lot more options to configure your run to your liking- A full settings menu- Actual pause menu- Reworked jumping physics - You now only jump when space is pressed down once, instead of auto-jump when held down - You can, however, buffer jump inputs to still get frame one jumps - Walljumps now have coyote time, so you can start moving away from the wall before jumping- New death screen visuals- Discord Rich Presence- Holding down Left Control now shows item labels for all items nearby to make finding things and picking them up easier- The player should be a little more stable when standing on slanted surfaces now- The entity now laughs during the gun event/last stand- Last stands now sets your happiness to ~10, depending on your state- Opening a container in the health panel closes it- Credits screen, which let me clean...
Read full update on Steam ↗6.1 Demo Patch Notes
ADDITIONS - The two advanced courses are now locked behind layer requirements, reach layer 2 for First Aid, reach layer 3 for Crafting (so new players dont spend an hour straight on tutorials - it's meant to be a knowledge fill after you already felt out the basics) - You can skip through the first part of the First Aid Course by barking - E-PDAs give 50 INT experience when read for the first time - "nukeplayerprefs" command - Crafting tutorial now mentions how to see what recipes an item can be used in CHANGES - Blood pressure moodles no longer show up when in cardiac arrest - Anti-rad now shows the overdose moodle when overdosing - Fibrillation now rises quickly only at above 280bpm, and only 4x faster instead of 5x - Amiodarone now decreases fibrillation faster - Amputation hurts a bit less - Changed the stroke chance at hypertensive crisis from 5%/s to 2%/s - Sepsis affects blood...
Read full update on Steam ↗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 sounds to some of the plushies- Elder thornback now has new effects on the player- Venom- New visual for severe rad-sickness- Some new visual commands- New miserable moodle- New moodles for each bleed severity- Ionized layer modifier now spawns some antirad around the layer- Added beta text at the top of the screen- You can see what recipes a given item is used in again- You can wipe yourself with the rag- Prompt to do the tutorial first- Certain containers now have category limits- New descriptions fo...
Read full update on Steam ↗
Game activity
Recent changes
Steam events and SteamWatch observations
- SteamRelease
Release scheduled on Steam
Steam currently lists 9 Nov 2026 as the release date.
- SteamPatch
September Progress Update ↗
hello everyone! i've been working on the game slowly but steadily. things are getting decently close to completion by now. here's some of the cool stuff i've been doing LayersAll the main layers are complete and in a…
- SteamPatch
7.0 Demo Update - Difficulty Modifiers, Settings, Item Labels, QoL ↗
ADDITIONS- Reworked run settings menu, with multiple presets and a lot more options to configure your run to your liking- A full settings menu- Actual pause menu- Reworked jumping physics - You now only jump when spac…
- SteamPatch
6.1 Demo Patch Notes ↗
ADDITIONS - The two advanced courses are now locked behind layer requirements, reach layer 2 for First Aid, reach layer 3 for Crafting (so new players dont spend an hour straight on tutorials - it's meant to be a know…
- SteamPatch
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 ty…