Casualties: Unknown — patch notes and updates
Stored observation / content update:
Dated developer announcements recorded from Steam. Open the source for the complete update.
| Update | Date | Excerpt / source |
|---|---|---|
| Casualties: Unknown Launches November 9th | 2026-10-15 | Hello, everyone! It's been a long journey to get here, but here we are. After almost 3 years of development, Casualties: Unknown will be released on November 9th, at 3pm CET. What will be in the full game?You will get layers 6-11, three separate endings, three separate characters, a truckload of balance changes, bugfixes and QoL additions, 40 achievements and other smaller, miscellaneous additions. The demo will not be updated! (Because it would be a giant hassle to backport the changes to it...) That's cool and all, but for how much?The game will be 22.99 USD with a 15% launch discount, along with some bundles to lower the price further. Alo |
| September Progress Update | 2026-09-15 | 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 |
| Simplified Chinese has been added to the demo | 2026-08-17 | Hello everyone,Simplified Chinese is now officially supported in the demo. The translation was made by XiaoCai, Akiras, Lio_FX, Lexic, AlCl3.Thanks to the following predecessors for their contributions in past Chinese Simplified localisations: MonXi, Ying Yue Yan YUN, Goren, JiYv, Yi Jin, Black Moss Black_Moss, 7.62X51mm NATOm1185lr, Nanfeng Deng, floppy disk, SLLLLLLLLUG, a CAT named Mango, Yan Yu.If you have any questions or concerns about the text, please share them in the Discord or QQ group. |
| 7.0 Demo Update - Difficulty Modifiers, Settings, Item Labels, QoL | 2026-06-04 | 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 w |
| 6.1 Demo Patch Notes | 2026-04-23 | 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 - Fibrilla |
| Casualties: Unknown v6.0 Patch Notes | 2026-04-20 | 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 ar |
| Game Reveal & Demo launch! Welcome to Casualties: Unknown | 2026-04-20 | 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 seeing this game, then welcome. It’s been a long time in the making, the Itch version of Casualties: Unknown has accumulated over 300,000 downloads since it’s original release on Itch December 31st, 2024. Since then, 24,000 friendly faces have decided to come h |