VALHEIM.TOOLS
Dungeon · Swamp

Sunken Crypt

175 per world · nearest usually 2,105 m from spawn · 4 creatures · 15 items

Sunken Crypts are dungeons found in Swamps. They can only be accessed by unlocking the iron gate to the entrance by using the Swamp key dropped by The Elder.

175 are placed per world. They go in the Swamp, away from the biome's edges. Altitude 0 to 2 m relative to sea level. Never closer than 64 m to another of its kind. Placed before ordinary locations, so it takes first pick of zones.

BiomeSwamp
KindDungeon
Per world175
Altitude0 to 2 m
Spacing64 m
Footprint12 m radius
Rooms per dungeonabout 23 (4 to 42)
Prefab idSunkenCrypt4
How far from spawnnearest copy, measured over 99,986 generated worlds
Closest seen617 m
1 in 10 worlds, within1,922 m
Typical world2,105 m
9 in 10 worlds, within2,310 m

Present in every world scanned. Straight-line distance from the spawn stones to the nearest copy. Filter worlds by it on the seed finder, or see every copy in your world on the seed map.

Creatures4
One clear-out1000 copies generated and emptied

Each copy is generated with the game's own room rules, spawn chances and drop tables. The bold number is the average haul for emptying every container and breaking every pile; the range under it covers eight runs in ten.

Loot15likeliest source first, odds per roll
What is insideroll chance per copy; the game rolls each child once when the zone first loads

Built piece by piece from 16 room types. The share is how often the generator picks that piece; a house that is drawn eight times more often than a tower is eight times as common in the finished place.

PiecePick shareHolds
sunkencrypt_new_Corridor129%3 × Sunken Crypt chest (50%), Vegvisir Bonemass (40%), 6 × Sunken Crypt Random (50%)
sunkencrypt_new_Stair111%nothing that drops
sunkencrypt_new_Corridor46%Blob spawner (50%), Draugr spawner (50%)
sunkencrypt_new_Corridor56%2 × Blob spawner (50%)
sunkencrypt_new_Room16%Sunken Crypt chest (90%), Blob spawner (50%), 2 × Draugr spawner (50%), Draugr Elite spawner (15%), 8 × Mushroom Yellow (50%), 4 × Sunken Crypt Random (50%)
sunkencrypt_new_Room26%Sunken Crypt chest (90%), Draugr Pile spawner (always), Blob spawner (50%), 2 × Draugr spawner (50%), Draugr Elite spawner (15%), 8 × Mushroom Yellow (50%), 5 × Sunken Crypt Random (50%)
sunkencrypt_new_Room36%Sunken Crypt chest (90%), Draugr Pile spawner (always), Blob spawner (50%), 2 × Draugr spawner (50%), Draugr Elite spawner (15%), Vegvisir Bonemass (50%), 8 × Mushroom Yellow (50%), 5 × Sunken Crypt Random (50%)
sunkencrypt_new_Room46%Sunken Crypt chest (90%), Blob spawner (50%), 2 × Draugr spawner (50%), Draugr Elite spawner (15%), 8 × Mushroom Yellow (50%), 5 × Sunken Crypt Random (50%)
sunkencrypt_new_Start16%6 × Mushroom Yellow (50%)
sunkencrypt_new_Corridor23%2 × Draugr spawner (50%)
sunkencrypt_new_Corridor33%nothing that drops
sunkencrypt_new_Endcap13%5 × Mushroom Yellow (50%)
sunkencrypt_new_Endcap23%4 × Mushroom Yellow (50%), Sunken Crypt Random (50%)
sunkencrypt_new_Endcap33%nothing that drops
sunkencrypt_new_EndcapWater13%nothing that drops
sunkencrypt_new_EndcapWater23%nothing that drops
Room set

Generated room by room: 20 to 30 rooms per copy, drawn from a set of 16 pieces (10 rooms, 1 entrances, 5 end caps), on a 8 m grid. Door chance per opening 30%.