Casualties: Unknown Wiki: updateshttps://casualtiesunknownwiki.com/updates/Official Casualties: Unknown posts and changes to this wiki.enThis wiki launchedhttps://casualtiesunknownwiki.com/updates/2026-11-11-This wiki launchedWed, 11 Nov 2026 12:00:00 GMTFirst version, checked against the 1.0 patch notes, the Steam store page, Steam achievements and the community wiki.Release 1.0https://store.steampowered.com/news/app/4576490/view/18486646433555312026-11-09-Release 1.0Mon, 09 Nov 2026 12:00:00 GMTLayers 6 to 11, endings, Milky and Dune, prosthetics, endless mode, item colours and labels, more run settings and console commands, 40 achievements. Console commands outside the sandbox now disable achievements.Launch date announcedhttps://store.steampowered.com/news/app/4576490/view/18466517066776032026-10-15-Launch date announcedThu, 15 Oct 2026 12:00:00 GMTNovember 9 at 3pm CET, US$22.99 with a 15% launch discount. The demo stays up but will not be updated.September progress updatehttps://store.steampowered.com/news/app/4576490/view/18434812627045932026-09-15-September progress updateTue, 15 Sep 2026 12:00:00 GMT10 main layers, an 11th shorter layer and an optional bonus ending sequence. 3 characters, each unlocked by finishing a run with the previous one. Prosthetics in 3 tiers.Simplified Chinesehttps://store.steampowered.com/news/app/4576490/view/18409441837857692026-08-17-Simplified ChineseMon, 17 Aug 2026 12:00:00 GMTOfficial Simplified Chinese translation added to the demo.Demo 7.0https://store.steampowered.com/news/app/4576490/view/18346027211867942026-06-04-Demo 7.0Thu, 04 Jun 2026 12:00:00 GMTReworked run settings with presets, pause menu, new jumping, hold Left Ctrl for item labels, E-PDAs give 35 INT XP and blueprints 25.Demo 6.1https://store.steampowered.com/news/app/4576490/view/18307977702339572026-04-23-Demo 6.1Thu, 23 Apr 2026 12:00:00 GMTFirst Aid course unlocks at layer 2, Crafting course at layer 3. Fibrillation rises fast only above 280 bpm.Steam reveal and demo 6.0https://store.steampowered.com/news/app/4576490/view/18301630472660902026-04-20-Steam reveal and demo 6.0Mon, 20 Apr 2026 12:00:00 GMTReworked cardiovascular simulation, 2 defibrillator types, new heart drugs, reworked tutorial.