Progression

Mortal Shell 2 Walkthrough

Mortal Shell II key art: a hooded armored figure before a dark, corrupted landscape
Official key art — Cold Symmetry / Playstack

A full step-by-step Mortal Shell II walkthrough will be published once the game is in players' hands on August 20, 2026. What is already officially confirmed is the shape of the journey — the world structure and the rules of exploration — and that is what this page covers today.

Fact-checked against the official Steam page and the developer's website on August 17, 2026.

One interconnected world, 60+ dungeons

The campaign takes place across an interconnected open world containing more than 60 distinct dungeons. The world is compact and tightly woven rather than a sprawl of separate levels, so routes loop back on themselves and shortcuts matter.

The golden path and what hides beyond it

Exploration beyond the golden path — the main route to each objective — is how you find hidden shells, weapons, and upgrade curiosities. The game is built to reward players who wander from the critical route.

  • Hidden shells off the main route
  • Additional weaponry
  • Upgrade curiosities