#layers
7 articles
guides
Casualties: Unknown Beginner Guide — Walkthrough & Controls
First-run priorities for Casualties: Unknown: tutorial, survival order, default controls from in-game training, and common mistakes to avoid.
Last updated: 11/10/2026
guides
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.
Last updated: 11/10/2026
guides
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.
Last updated: 11/10/2026
guides
How Many Layers Are in Casualties: Unknown?
The full game has 11 named cave layers in official order; the Steam demo only includes the first five. Full list with demo vs release notes.
Last updated: 11/10/2026
guides
Mercenary Ending Guide — M.E.R.C. Scarf in Casualties: Unknown
How the Mercenary ending works: prior Bio-pod or Escape, chipped non-Endless run, Nano-tech scanner on layer 1, six chips, M.E.R.C. scarf craft.
Last updated: 11/10/2026
layers
Deeper Gravel Lands — Layer 2 Hazards & Prep
Deeper Gravel Lands is layer 2 in Casualties: Unknown: darker gravel caves, flooding risk, extra traps, and cave ticks after Gravel Lands.
Last updated: 11/10/2026
layers
Gravel Lands Guide — Layer 1 Survival Basics
Gravel Lands is layer 1 in Casualties: Unknown: community-reported terrain, early traps, flora for patching up, and what to prep before Deeper Gravel Lands.
Last updated: 11/10/2026