Mortal Shell 2 Ravaged Tomb Puzzle & Duality Stone
Updated August 24, 2026 · Checked for the current launch build
Quick answer: From Nochtean Gate, go southeast and ride the elevator down. Pull the entrance lever, enter the silver fog and drop into the tomb. Press the wall switch to release the stone pillar, push it onto the pressure plate, then open the bone chest near the stairs for Duality Stone.

Official promotional screenshot: Steam / Cold Symmetry / Playstack
Location and preparation
RegionSouthwest Fainweald
Nearest landmarkNochtean Gate
Before enteringNo key; reach the lower ruins below the Beacon

Complete route
- Start at Nochtean Gate Beacon, head southeast, and take the elevator to the lower level of the ruins.
- Find the small building at the bottom. Pull the gate lever, walk through the silver fog, and drop down the shaft.
- Clear the first hall before moving the puzzle object. Sweep the side corridors for Ventrium and Gloom.
- Find the wall switch beside the smaller closed gate. Press it to release the movable stone pillar.
- Push the pillar straight across the chamber and center it on the pressure plate. Standing on the plate yourself is only temporary.
- Pass through the raised route, check the lower side for Laterite, then follow the stairs/right-hand room to the bone chest containing Duality Stone.
- Use the exterior lift to return directly to Nochtean Gate when you finish.
Puzzle and stuck-point decoder
| What is stopping you | What to do | How to confirm it worked |
|---|---|---|
| The movable pillar is behind bars | Press the wall switch beside its side gate | The smaller gate rises and the pillar can move |
| The main bars will not remain open | Push and center the entire pillar on the plate | The main gate stays raised when you walk away |
| Duality Stone is not in the inventory | Follow the newly opened stairs/right-hand route and check its bone chest | Duality Stone appears in the Tarstone list |
Loot checklist
| Reward | Where it is | Why it matters |
|---|---|---|
| Duality Stone | Bone chest beside the stairs | Improves standing light combos for Axatana and Axe & Dagger |
| Ventrium | A side corridor in the first hall | Upgrade material |
| Laterite | Lower route after the pressure-plate gate | Weapon upgrade material |
| Gloom and Coin | Enemies and side-path pickups | Shell progression and purchases |
Before you leave
- The plate needs the pillar's full weight. If the bars remain down, push it farther toward the center.
- Duality Stone is weapon-specific. Do not spend Tarcore on it unless Axatana or Axe & Dagger is staying in your build.
- Clear enemies before pushing the pillar so an attack does not knock you out of position.
Sources
Related guides
All dungeon locations · Interactive map checklist · Key locations · Duality Stone build use
Frequently asked questions
Where is Ravaged Tomb in Mortal Shell 2?
It is below Nochtean Gate in southwest Fainweald. Go southeast from the Beacon and ride the elevator down to the lower ruins.
How do I open the gate in Ravaged Tomb?
Use the wall switch to free the movable pillar, then push and center that pillar on the floor pressure plate.
Where is Duality Stone in Ravaged Tomb?
After the pillar opens the main route, follow the lower stairs and right-hand path to the bone chest. Current walkthroughs describe the room slightly differently, so use the newly opened route rather than one fixed chest-side landmark.
Evidence: Routes and rewards are synthesized from the current walkthroughs linked on this page and cross-checked where a second source exists. Promotional images illustrate the game's dungeon environments; they are not turn-by-turn map screenshots. Reviewed August 24, 2026.