Valheim seed 18mang
Best Deep North seed of recent 1.0 scans: Mörkhalla ~7.2 km and Winding Tunnels ~7.3 km from spawn.
Preview facts
- CategoryDeep North, sailing & resource seeds
- Community source KeenGamer
- Preview: first boss altar1541 m from spawn
- Preview: Haldor1402 m from spawn
- Preview: top biomesOcean · Mountain · Plains
Seed analysis: playing 18mang
KeenGamer crowns 18mang the best Deep North seed of its 1.0 scan, and the numbers justify the crown: Mörkhalla ~7.2 km and Winding Tunnels ~7.3 km from spawn, against scan medians around 8.4 km — the polar dungeons measurably closer than on typical worlds. Our preview adds its own endgame fold: the Queen at ~7.8 km and Fader at ~7.7 km, the closest rim pair of the new batch. The entire late game, vanilla and 1.0 alike, sits inward on this seed — a polar highway with the tolls prepaid.
Spawn and the first days
The opening is honest mid-pack: Meadows spawn, Eikthyr ~1.5 km, the Elder ~3.1 km, on a 38.9% ocean circle with a mountain accent (12.0%). That ordinariness is the design: the seed spends its generation budget on the far north, and the early game is simply the runway. Crews should treat the first week as standard — and start planning the northern staging base early, because this world's promise is measured in the last third of the campaign.
Resources and progression
The sheet is balanced with mid-game muscle: Mountain 12.0%, Plains 11.1%, Mistlands 8.6%, Swamp 7.5%, Black Forest 7.2%, Deep North 6.5%. Silver, black metal and eitr acreage are all genuine, which matters because the Deep North's 1.0 content demands a full late-game kit — frost mead by the barrel, wolf gear, padded armor. 51 previewed dungeons keeps every dungeon type supplied for the long haul. This is a seed that asks you to be rich before it shows you its secret.
The boss route
Eikthyr ~1.5 km, the Elder ~3.1 km, Bonemass ~3.8 km, Moder ~5.9 km, Yagluth ~6.8 km — and then the fold that defines the seed: Queen ~7.8 km and Fader ~7.7 km, effectively twins, both a full kilometer-plus inside the usual rim distances. Add KeenGamer's in-game polar measurements and the whole endgame — vanilla finale and Deep North content alike — clusters into one navigable band. The strategic read: build one serious northern forward base and it serves the Queen, Fader, Mörkhalla and Kall alike.
Traders and shopping
Haldor previews at ~1.4 km — elite close, and unusually important for a polar seed: the Deep North kit is the most expensive shopping list in the game, and a near-spawn merchant means every expedition north can re-stock without a detour. Buy the Megingjord early, the rod early-ish, and treat the shopping circuit as the first supply line of the northern campaign.
Base spots and who it suits
Two bases, one plan: the capital on the southern mid-game seam (swamp-to-mountain), and the northern staging fortress where the continent's spine meets the polar shelf — portals, bed, smelter, the works. Suits Deep North-first crews, 1.0 completionists, and servers planning the final boss as a group event. If you want the polar tilt with a drier continent feel, DEEPNORTH10 is the landier sibling; if you want the endgame pulled inward without the polar theme, xtraNL55hQ folds differently.
Community coverage: this seed's reputation is documented in the roundup lists at KeenGamer . 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 18mang
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.
| Location | Type | X | Z |
|---|---|---|---|
| Sacrificial Stones | Spawn | -174 | 48 |
| Eikthyr Altar | Boss altar | 220 | 1525 |
| The Elder Altar | Boss altar | -190 | -3003 |
| Bonemass Altar | Boss altar | -948 | 3770 |
| Moder Altar | Boss altar | -5266 | 3108 |
| Yagluth Altar | Boss altar | -5600 | -4032 |
| The Queen Altar | Boss altar | -2901 | 7406 |
| Fader Altar | Boss altar | 1247 | 7642 |
| Haldor the Trader | Trader | 544 | 1292 |
| Burial Chamber | Dungeon | -902 | 1634 |
| Burial Chamber | Dungeon | 2443 | 2031 |
| Burial Chamber | Dungeon | -202 | 2936 |
| Burial Chamber | Dungeon | 845 | -2499 |
| Burial Chamber | Dungeon | -1990 | 200 |
| Burial Chamber | Dungeon | 1406 | -905 |
| Burial Chamber | Dungeon | 1191 | 2365 |
| Burial Chamber | Dungeon | -2085 | -747 |
| Burial Chamber | Dungeon | -3016 | -1224 |
| Burial Chamber | Dungeon | -3056 | 1807 |
| Sunken Crypt | Dungeon | 3220 | -2376 |
| Sunken Crypt | Dungeon | -820 | -5133 |
| Sunken Crypt | Dungeon | -2094 | 3379 |
| Sunken Crypt | Dungeon | 177 | -4480 |
| Sunken Crypt | Dungeon | 3277 | 2492 |
| Sunken Crypt | Dungeon | -4488 | -158 |
| Sunken Crypt | Dungeon | -1522 | -4002 |
| Sunken Crypt | Dungeon | -8 | 5186 |
| Sunken Crypt | Dungeon | 2915 | 3439 |
| Sunken Crypt | Dungeon | -862 | 4733 |
| Sunken Crypt | Dungeon | -4176 | 1721 |
| Sunken Crypt | Dungeon | -4003 | -1960 |
| Frost Cave | Dungeon | -4329 | 4052 |
| Frost Cave | Dungeon | 2615 | 5411 |
| Frost Cave | Dungeon | -4935 | -2322 |
| Frost Cave | Dungeon | 5443 | 3072 |
| Frost Cave | Dungeon | -3257 | 4211 |
| Frost Cave | Dungeon | -1714 | 5546 |
| Frost Cave | Dungeon | -3178 | -4827 |
| Frost Cave | Dungeon | 1829 | -5993 |
| Tar Pit | Dungeon | -6319 | -2041 |
| Tar Pit | Dungeon | 3483 | 7152 |
| Tar Pit | Dungeon | -6341 | 4138 |
| Tar Pit | Dungeon | 4941 | -6178 |
| Tar Pit | Dungeon | -4582 | -5968 |
| Tar Pit | Dungeon | 6916 | 1963 |
| Tar Pit | Dungeon | 6023 | 5356 |
| Tar Pit | Dungeon | 6368 | 3338 |
| Infested Mine | Dungeon | -7088 | -5659 |
| Infested Mine | Dungeon | -8482 | -3078 |
| Infested Mine | Dungeon | 8305 | 3847 |
| Infested Mine | Dungeon | -8576 | -2055 |
| Infested Mine | Dungeon | 6493 | 6403 |
| Infested Mine | Dungeon | -7932 | 2664 |
| Infested Mine | Dungeon | 4490 | 7155 |
| Infested Mine | Dungeon | 7701 | 4722 |
| Charred Fortress | Dungeon | 3723 | 8763 |
| Charred Fortress | Dungeon | 426 | 8227 |
| Charred Fortress | Dungeon | 1563 | 8706 |
| Charred Fortress | Dungeon | 18 | 9402 |
| Charred Fortress | Dungeon | 5975 | 7564 |
Preview biome spread
| Biome | Share of world |
|---|---|
| Ocean | 38.9% |
| Mountain | 12.0% |
| Plains | 11.1% |
| Mistlands | 8.6% |
| Swamp | 7.5% |
| Black Forest | 7.2% |
| Deep North | 6.5% |
| Ashlands | 4.6% |
| Meadows | 3.6% |
How to open seed 18mang
- In Valheim, open the world list from the main menu and create (or edit) a world, then type 18mang into the seed field — seeds are case sensitive.
- Or skip the setup: open 18mang in our seed viewer and the approximate map renders instantly in your browser.
- 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 18mang
- SuperSeed — widely called the best Deep North seed: every biome on a single continent with bosses, traders and two tetra fish spots
- Pirate68 — multiple bosses near spawn and a starting landmass stretching far north — less of a slog to reach the Deep North
- nooo — eikthyr right next to spawn and a Deep North coast close enough to nearly walk to
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