Mortal Shell 2 Viletongue Batushka Boss Guide
Quick answer: Keep miniboss whose lever drop matters more than the Hedron if a gate is still closed. Do it on the Harridan / Egon keep sweep.
Official promotional screenshot: Steam / Cold Symmetry / Playstack
Location and route
Boss location: Castigator's Keep Beacon dungeon.
Cleanse Castigator's Keep. Game8 lists Sage's Gate Lever on this kill — take it before you leave the keep.
Preparation checklist
- Egon is in this keep too. Plan flasks.
Attacks and counters
| Attack | Tell / danger | Safe response |
|---|---|---|
| Batushka caster/melee | Keep elite | Community strings are thin; clear adds if present. |
Step-by-step fight plan
- Loot the lever first, then Hedron.
Rewards, achievement, and what comes next
- Glimpse x1, Sage's Gate Lever, Viletongue Hedron, listed Gloom on Game8's row.
More boss guides
- Magdalena, the Lady of the Woods
- The Lost Child
- The Nameless Captive
- Zmey, the Unbidden
- Droeg the Conqueror
- Hexapod
- Isaac, the Scholar Prince
- Orrem, the Discarded Golem / Orrem, the Reclaimed
- The Monolith
- Malborn Offspring
- Tar Golem
- Great Arbiter of Flesh
- The Wandering Shepherd
- The Warden
- Vellen, High Lord of Mammon
- Sester Secundus
- Gloombound Ritualist
- Tainted Vestige
- Vrannic, the Grand Illusionist
- Circle of the Grasping Root
- Grisha
- Vrago, Solikar Champion
- Bloodcursed Lithopod
- Broodshell Swarm
- Tishina's Confessor
- Gloombound Legion
- Lucian, the Thirsting Knight
- Tarblighted Stoner
- Rabid Grisha Pack
- Pale Grisha
- Urrig, the Executioner
- Caged Grisha
- Strange Grisha
- Twin Sesters
- Stray Sesters
- Bor, the Deluded Monarch
- Sariel, the Endless
- Servants of the Scholar Prince
- Solnir, the Gloom Seeker
- Gloombound Wraith
- Starved Harridan
- Subjugated Guardian
- Infested Miner
- Prophet of Profane Infinities
Evidence: The boss name and achievement wording are cross-checked against the official Steam achievement list. Location, attacks, rewards, and strategy are attributed community synthesis checked against this Game8 Castigator's Keep table. Verified August 23, 2026; balance and behavior may change with patches.