Valheim seed Swamp

Elder, Bonemass, Moder and Yagluth on the island east of spawn, both traders nearby, Leviathans around the start.

Preview note: approximate engine — compare layouts here, verify critical locations in game.

Preview facts

  • CategoryBoss-run & speedrun seeds
  • Community source Beebom
  • Preview: first boss altar1315 m from spawn
  • Preview: Haldor1785 m from spawn
  • Preview: top biomesOcean · Plains · Mistlands
Open Swamp in the seed viewer →

Seed analysis: playing Swamp

Yes, the seed is literally named Swamp, and Beebom's description earns it: the Elder, Bonemass, Moder and Yagluth on the island east of spawn, both traders nearby, and leviathans around the starting shores. Our 1.0 preview keeps the amphibious personality — 29.3% ocean with a genuine Swamp belt at 7.9%, Mountain at 12% and Mistlands at 12.6% — and puts Eikthyr ~1.3 km and the Elder ~1.9 km out, a sharp opening pair.

Spawn and the first days

The name is a promise about the mid-game, not the start: you still open in Meadows, still punch trees, still take Eikthyr early. What follows is a seed that keeps one foot in the wetlands — crypt scouting becomes routine rather than expedition, and the Elder's swamp key gets a workout within the first fortnight.

Resources and progression

Swamp at 7.9% is respectable rather than spectacular — the community's point is placement, not volume: the crypts that exist sit on the boss island, along the natural route. The quieter advantage is the ocean relationship: leviathan-rich waters (per the roundup) mean early chitin for the abyssal harpoon and, more importantly, sailors who stop fearing the open sea. Plains at 14.8% rounds out the black-metal era.

The boss route

Eikthyr ~1.3 km, the Elder ~1.9 km, then the island hop to Bonemass ~4.7 km, Moder ~6.0 km and Yagluth ~7.2 km. The community's east-island arrangement is the pre-1.0 story; our preview keeps the pattern of a water crossing before the swamp fight, which is thematically correct for this seed.

Traders and shopping

Haldor previews at ~1.8 km — an easy early visit. Between the belt, the rod and the swamp-adjacent coin economy (crypt runs pay), this seed funds itself faster than most.

Base spots and who it suits

A dock-side main base makes the most of the leviathan lore; a swamp-edge outpost with stilt foundations handles the crypt era. Suits crews who want iron without the usual swamp misery, and anyone who likes the idea of their home waters having sea monsters in them.

Community coverage: this seed's reputation is documented in the roundup lists at Beebom . Community claims were cross-checked against those write-ups before our own preview — including where the 1.0 generation disagrees with older maps.

The preview facts and distances quoted above are produced by our own approximate engine at build time — the same seed always draws the same map here, but treat every number as a rough guide, not in-game data. World generation can shift between game versions, and a seed documented before 1.0 may lay out differently after the update.

Preview locations for Swamp

Every marked point from the preview, as plain coordinates in in-game meters (X, Z). These are the same values the seed viewer draws on the map.

LocationTypeXZ
Sacrificial Stones Spawn 81 64
Eikthyr Altar Boss altar 505 1214
The Elder Altar Boss altar -396 -1887
Bonemass Altar Boss altar 3199 -3376
Moder Altar Boss altar -4670 3792
Yagluth Altar Boss altar -7188 -50
The Queen Altar Boss altar 3860 7023
Fader Altar Boss altar -2698 8472
Haldor the Trader Trader -1532 916
Burial Chamber Dungeon 401 2205
Burial Chamber Dungeon 726 -2311
Burial Chamber Dungeon 1674 -2005
Burial Chamber Dungeon 2275 -188
Burial Chamber Dungeon 2045 1271
Burial Chamber Dungeon 576 3490
Burial Chamber Dungeon 3477 -107
Burial Chamber Dungeon 1685 -1070
Burial Chamber Dungeon -1579 -1934
Burial Chamber Dungeon 1287 1759
Sunken Crypt Dungeon -4169 -495
Sunken Crypt Dungeon -2848 -3414
Sunken Crypt Dungeon -582 -5135
Sunken Crypt Dungeon -873 -4196
Sunken Crypt Dungeon 2276 3131
Sunken Crypt Dungeon 2915 -4304
Sunken Crypt Dungeon 5051 -720
Sunken Crypt Dungeon -3794 1977
Sunken Crypt Dungeon 1367 2952
Sunken Crypt Dungeon 1946 -2984
Sunken Crypt Dungeon 216 4897
Sunken Crypt Dungeon -4196 -3199
Frost Cave Dungeon 806 -6248
Frost Cave Dungeon -5477 -852
Frost Cave Dungeon 1780 5425
Frost Cave Dungeon -1187 5127
Frost Cave Dungeon -5462 1717
Frost Cave Dungeon 2689 5383
Frost Cave Dungeon -6398 -1353
Frost Cave Dungeon 307 6255
Tar Pit Dungeon -4386 -5497
Tar Pit Dungeon 7030 -1717
Tar Pit Dungeon -6622 3650
Tar Pit Dungeon -5636 2844
Tar Pit Dungeon 5127 -6337
Tar Pit Dungeon -2499 6523
Tar Pit Dungeon -6504 1130
Tar Pit Dungeon -6122 -4613
Infested Mine Dungeon -8577 -1061
Infested Mine Dungeon -8096 2856
Infested Mine Dungeon -6912 6403
Infested Mine Dungeon -7774 -4842
Infested Mine Dungeon 8047 -5023
Infested Mine Dungeon 7730 4119
Infested Mine Dungeon -5162 6388
Infested Mine Dungeon -4474 7093
Charred Fortress Dungeon 5481 7965
Charred Fortress Dungeon -165 9739
Charred Fortress Dungeon 4317 8752
Charred Fortress Dungeon 1016 8287
Charred Fortress Dungeon -740 8688

Preview biome spread

BiomeShare of world
Ocean29.3%
Plains14.8%
Mistlands12.6%
Mountain12.0%
Black Forest8.1%
Swamp7.9%
Deep North6.9%
Ashlands5.1%
Meadows3.4%

How to open seed Swamp

  1. In Valheim, open the world list from the main menu and create (or edit) a world, then type Swamp into the seed field — seeds are case sensitive.
  2. Or skip the setup: open Swamp in our seed viewer and the approximate map renders instantly in your browser.
  3. Copy the share link from the viewer to send the world to your crew before anyone starts playing.

New to seeds? Read the guide to finding your Valheim seed, plan your trade runs with the Haldor trader guide, fortify your base against troll raids, or learn what the 1.0 changes mean on the Deep North update page.

More seeds like Swamp