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FAQ — Codes, Price, Demo, Multiplayer, Layers & Endings
Quick answers about promo codes, launch price, the free demo, single-player vs mods, layer count, system requirements, and endings for Casualties: Unknown on Steam.
What are the most common questions about Casualties: Unknown?
This FAQ answers launch-window questions with one line each, then points to longer guides. Facts tied to the Steam store page are cited as official; mod and console details are labeled community-reported where noted. Sources were checked on 2026-11-10 against game version 1.0.

Are there promo codes or gift codes?
No promotional redeem codes are listed on the Steam store page or in any source we checked. When players search “Casualties Unknown codes,” they usually mean the developer console (help, heal, Sandbox testing), not absentee gift codes.
- What to do instead: Read console commands for how to open
`and the training Sandbox. - Why there is no codes page here: there are no promo codes to track, so this wiki does not carry a codes section.
How much does the game cost on Steam?
At launch (November 9, 2026), the Steam store showed a base price of USD $22.99 with a 15% release sale at $19.54 according to the Steam store data we checked on 2026-11-10. Steam regional pricing varies, and discounts change — always confirm on the live Steam store page before purchase.
Platform scope at launch: Windows only (no macOS or Linux build listed on Steam). For CPU, OS, and storage wording, jump to system requirements.
Is there a demo, and how is it different from the full game?
Yes. Steam lists a free demo (separate app ID 4576510). The community wiki describes it as frozen on version 7.0.1 and covering only the first five layers, while the paid release advertises eleven layers and the full retrieval run.
Demo crafting UI may not match 1.0; late layers and characters may be absent. Use it for early controls, then continue in the beginner guide.

Is Casualties: Unknown multiplayer?
The retail Steam build is single-player. The store feature list includes Single-player and Family Sharing, not online co-op.
Multiplayer mentions usually mean community mods (community-reported), not an official mode. Solo systems are covered in the medical guide and crafting recipes.
How many cave layers does the game have?
Eleven layers are named in the official Steam description (“explore its 11 layers”). Community layer documentation describes the eleventh layer as shorter than the main ten (community-reported).
- Quick reference: How many layers lists the ordered layer names and links early-zone guides such as Gravel Lands and Deeper Gravel Lands.
- Demo limit: Five layers in the demo versus eleven in the full game (see above).
Depth pressure, traps, and loot scaling tie into main-menu loot and danger sliders on the Steam feature list — separate from console cheats.
What are the PC system requirements?
Steam’s minimum spec is sparse but explicit; recommended hardware beyond “64-bit OS” is not listed on the store page.
| Tier | What Steam lists (Nov 2026 store text) |
|---|---|
| Minimum | 64-bit Windows 10, Intel Core i3-8130U @ 2.20 GHz, 500 MB storage; supports 16:9, 16:10, and ultrawide |
| Recommended | Only “Requires a 64-bit processor and operating system” — no further CPU, RAM, or GPU lines |
The dedicated system requirements article expands what that means for new players without inventing GPU RAM figures.
How many characters and endings are there?
The official Steam feature list gives 3 characters with distinct playstyles (alongside Intelligence, Strength, and Resilience progression). It does not list the endings: the three endings are community-reported.
| Topic | Count | Where to read more |
|---|---|---|
| Characters | 3 distinct playstyles (Steam) | Experiment, Milky, and Dune are named in community documentation; unlock rules are not fully confirmed in primary sources yet |
| Endings | 3 story outcomes (community-reported) | Endings guide — Bio-pod, Escape, and Mercenary routes |
| Mercenary route | Popular search topic | Mercenary ending for players chasing that branch |
Sources checked
- https://store.steampowered.com/app/4576490/Casualties_Unknown/
- https://store.steampowered.com/app/4576510/
- https://wikily.gg/casualties-unknown/training/sandbox
- https://www.reddit.com/r/casualtiesunknown/comments/1thbp0k/is_there_a_way_to_enable_developer_mode_to/ Last checked 2026-11-10 against the sources above, game version 1.0.
Screenshots and trailer frames: official Steam store page and trailers, © Orsoniks / Oro Interactive.
FAQ
Are there promo codes or redeem codes for Casualties: Unknown?
How much does Casualties: Unknown cost on Steam?
Is there a demo and what does it include?
Is Casualties: Unknown multiplayer?
How many layers, characters, and endings are in the game?
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First-run priorities for Casualties: Unknown: tutorial, survival order, default controls from in-game training, and common mistakes to avoid.
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Console Commands — Sandbox, Cheats & How to Open the Console
Open the developer console with the backtick key, use the Training Sandbox, and see which commands are corroborated on two sources—type help for the live list.
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All Endings in Casualties: Unknown — Bio-pod, Escape, Mercenary
Casualties: Unknown has three endings on a full run: Bio-pod, Escape, and Mercenary. How they branch after layer 10 cargo and layer 11 ascent.
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