
Casualties: Unknown
A downloadable game

Descend into the depths of the Target Planet's cave network to retrieve a critical piece of cargo, encountering many horrifying obstacles and problems on the way, to your character's dismay. Survival chances are near 0%—expect to die a lot along the way.
Caution and patience are greatly rewarded in the depths. Any mistake can spiral into an ugly, permanent death.
Play the tutorial before starting a run. It's good to understand some of the core mechanics before descending.
Translations are available! Language files are placed in the game's Data/Lang directory. The repo with them is located here. Note: Most translations aside from EN are unfinished, and not made by me.
This game contains scenes of violence, gore and depictions of depression and self harm.
| Status | Prototype |
| Rating | Rated 4.9 out of 5 stars (1,187 total ratings) |
| Author | Orsoniks |
| Genre | Survival |
| Tags | 2D, Dark, Furry, Perma Death, Physics, Pixel Art, Procedural Generation, Singleplayer, Violent |
| Content | No generative AI was used |
Download
Click download now to get access to the following files:
Development log
- Steam Demo Release46 days ago
- Demo 3May 17, 2025
- update 2Mar 09, 2025




Comments
Log in with itch.io to leave a comment.
Updated new version of this game download - upditcch.pages.dev (copy/paste)
It would be great to see the "curse of ascension" mechanic from the anime "Made in Abyss" added to the game.
I'd love to have a reference or a full espies in Furthia Trails.
hit me up if you wanna talk about it :3.
fantastic game! love its so so much. Can more complex items come auto-favorited so we don't accidentally craft them away?
Мне было скучно, поэтому я решил попробовать запустить эту классную игру на телефоне/планшете, и она сработала. Да, fps низкий, но это работает. Я запускал демо-версию Steam на 7.0 (это был мой первый запуск этой версии, и она не была на компьютере)
This is a fantastic game! I have been a fan of Orsoniks and his games since April 2023, with Bloodsaw being my favorite during that time. I started playing this game with my brother either in late 2025 or early 2026; I can’t quite remember which. We both absolutely love it! We still play it almost every day.
very good game i love orsoniks and play his games since april 2023 and i play this game with my brother since late 2025 or early 2026 i forgot
multiplayer + console release would be very ideal
https://github.com/Krokosha666/cas-unk-krokosha-multiplayer-coop casualities together multiplayer mod
hi guys i'm #notdead
anyway, i've finally made something new in terms of art..
if you've taken a listen to "Young Girl A", this should ring a bell or two
(( scroll down to see the art, but DO BE WARNED!! there's vague connotations for self-harm! ))
the man blesses us with more gems..
thank you bro
Hey, the pause screen in this game is pretty cool :)
i hope someone shows tutorial for people to play mac online
prolly the best game I ever played
please post the updated version here, im on mac using whisky and it wont let me install it on steam at all since im on macOS
there's three versions of the game in here if you want it including the latest version
https://drive.google.com/file/d/1WarzX5QkvJGZ0DwoasC1E5rWdnvS-Nia/view?usp=drive...
Está genial, muy divertido, desesperante, triste; es un cóctel de emociones. Incluso ayudaría a la traducción al español en el GitHub.
the play or quit option stops you from doing drop capsule passkey. great game btw.
I've seen people playing with their friend's is that like a mod or is it on steam? i have both the steam and the itch version so idk if it's a mod could someone give me it?
It's a mod.
If your on demo 7, then the updated version is here.
Oh, thank you, game, for reminding me that this is exactly what's waiting for me in the future. I almost forgot that a peaceful death is extremely rare and I'm actually mortal 🙂👍
Man, isn't it great when indie devs force you to confront your deepest, most heath-wrenching fears, with a budget of a soda can and half a bag of chips? What a gem
Getting started guide: https://scavprototype.wiki.gg/wiki/Guide:Getting_started
Any chance we'll get a MacOS download?
the game is out on steam, youre so late (if you cant download it on steam or, cant download steam in general, im sorry)
Could you please add a way for people on web/linux to play this? I intentionally don’t have Windows, but this also means i can’t play the demo.
Runs just fine in wine / portproton.
an open letter of appreciation
the content of the Androgyny PDA log makes me (an intersex enby) feel represented and seen. it's a series of truth nukes. a truth nuclear winter, if you will.
it is exactly the kind of enby/intersex rep I wish Rain World *would* promote by making slugcats gonosimulistic, genderless, and/or asexual. yet C:U executes this better than Rain World ever could, because expies are a humanoid you're meant to empathize with, not a genuine animal like scug.
you get it, orsoniks. thank you.
the experiments werent beings of evolution
slugcats were made from evolution, thus having no way of reproduction would be unrealistic.
Just because you are a niche person doesnt mean people have to listen to you
the fuck are you yapping on about?
internet things
world's worst ragebait. slugs evolved to be gonosimulistic irl, silly
This game has been uncanny. I used to Roleplay a bunch as a teenager, and most of the lore I've been reading has been almost word for word things I roleplayed with an old friend of mine on Twitter.
You didn't happen to roleplay on twitter in the past have you? Cause this is straight up what my character Rako wen't through :sob: The Experiments even look like him :sob: /pos
cringe
:o gasp
normal
Update new version of this game - by clicking the Update button.. I feel like that's pretty obvious. Scams these days am I right?
That's so crazyyyyyy!!!
We can't lose the console and the "heal" command I think.
The game is quite challenging, effectively capturing the sensitive and desperate psychology of the characters in that dark and gloomy environment. Being in the shadowy underground is difficult for players not to feel oppressed, and under this oppressive atmosphere, managing one's physical and mental health becomes extremely difficult. Even on the easiest difficulty, the game is quite challenging. I really like it and the despairing and cruel worldview it portrays. Please keep up the good work!
One of the best games I've ever played that always leaves me horrified and never wanting to play it again... yet a week later, has me crawling back to it. 10/10 would die again
I CANNOT PLAY IT AM AN PHONE USER AND CANNOT AFFORD AN PC GRRRRRRRR
How do i do a custom resolution
QOL Unkown If you download/install this mod, it gives you an in-game settings menu, where you can change the resolution there
So i start playing the game together with my friends and i'd say this game is very fun (I somehow manage to overdose on Heroin and opium at the same time and somehow got something call the last stand while barely being functional with cognitive impairment and other stuff. 10/10 game
Hello! I love the game and have been playing the 5.1 version for quite a while, however I cannot work with steam at the moment. Does anyone have the v6 version in a downloadable format?
i have the 6.0 and 6.1 version for the game but i dont how i could send it to you
You could send the executives and the folders here, getting some V7 on itch.io would be pretty nice too
i forgot google drive exists anyway i will send the 6.0-6.1 and the 7.0.1 version of the game
https://drive.google.com/file/d/1WarzX5QkvJGZ0DwoasC1E5rWdnvS-Nia/view?usp=drive...
Thank you! o7
how is this a demo. This is perfect
Great video by Dosh:
it's quiet here now that it's on steam :(
anyways, add Ozempic
is this normal
I have probably a insanely stupid idea for mod.
Anyone knows a Darkest Dungeon narrator?
How about get his quotes to here, to comment and just make our lifes a bit sour?
I just noticed as i play back some quotes from Narrator and watch some videos of other people playing, and for me that all clicked. Clicked enough that might be good idea for mod like that.
Is good idea after all?
"HOW QUICKLY THE TIDE TURNS." as you get your head blown smoove off by a turret :O
"Remind yourself that overconfidence is a slow and insidious killer." just randomly while you're playing. Don't get cocky!
Bennett Foddy quotes from Getting Over It.
*steps on a landmine*
"Mind, that such missteps are an exception, and not the rule."
Amazing idea.
"Now a true test. Hold fast or expire?"
Just plays moment later after explosion.
Can't belive we went from fighting game (that i was expecting to get sequel) to this. Keep up the good work!
Isn't more of "Shoot them up"? Quite i saw gunsaw as that.