Casualties: Unknown
Cheapest right now: $19.54 USD at Steam (15% off). 2 stores compared, checked 10 Nov 2026.
Casualties: Unknown is an unforgiving cave-exploration survival simulator. Your captors have tasked you with retrieving lost cargo on a foreign planet, explore its 11 layers and do your best to survive diverse hostile environments. You are just one of the thousands of test subjects sent to die.
Genres: Action, Adventure, Simulation
Platforms: Windows
Steam Deck: Playable. Valve rates it as working on Steam Deck, but it may need some extra effort to set up or to use.
| Store | Price | Discount |
|---|---|---|
| Steam | $19.54 | 15% |
| IndieGala | $20.96 | 15% |
Is it a good deal right now?
$19.54 USD at Steam is 15% off. We have no record low for Casualties: Unknown to compare it with. The regular price is $22.99, so $19.54 saves $3.45. The next cheapest store is IndieGala at $20.96, $1.42 more. The Steam discount ends on 23 November 2026 at 18:00 UTC.
Price history
There is no chart yet: we record a game's cheapest price each day from the first time it is looked at here, and a chart needs two days of prices. It appears on this page once we have them.
Screenshots
System requirements
Windows
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Intel Core i3-8130U 2.20 GHz
- Storage: 500 MB available space
- Additional Notes: 16x9, 16x10, Ultrawide screens supported
Recommended
- Requires a 64-bit processor and operating system
As listed on the game's Steam page.
Steam wishlist sale checker
Paste your Steam profile to see which games on your wishlist are on sale right now, and the cheapest store for each, then the rest of the list at its regular price, ready to save. Your wishlist needs to be public.
Steam library value calculator
Paste your Steam profile to see what your library is worth at today's US Steam prices, how much of it you never played, and which games on sale you could add next, from the genres you play most. Your game details need to be public.
Playing with friends? Find co-op games you can all play.
Find co-op games to play together
Paste the Steam profiles of two to six friends. You get the co-op games you all own already, the ones a purchase away with the cheapest copy for whoever lacks it, and the free ones. Everyone's game details need to be public.
Just you? See what your own library is worth.
Free to keep
Games to claim and keep right now, and the ones that are free next.
Free to keep once claimed. Listings from the Epic Games Store and GamerPower.
Most played
The Steam games with the most players right now. Open one to compare its price across stores.
New releases
Popular new games on Steam. Open one to compare its price across stores.
Saved games
Kept in this browser. Open one to see today's prices, or tap its heart to remove it.
See which games on your Steam wishlist are on sale