About Fimbulwinter
From ThunderstoreA veteran's Valheim overhaul for crews who think vanilla is too easy: starred monster hordes, enchantable loot, a full arsenal of new weapons and magic, and a polished QoL layer that stays out of your way.
Fimbulwinter - A Veteran's Valheim Overhaul
Valheim was never this dangerous. 103 mods of starred monsters, enchanted loot, and blood-earned mastery — built for players who think vanilla is too easy.
Fimbulwinter is a curated overhaul modpack for veteran multiplayer crews. CLLC difficulty scaling turns every biome into a gauntlet of starred creatures, Epic Loot fills the world with enchantable gear worth chasing, and the full Therzie suite (Warfare, Armory, Monstrum, Wizardry) hands you the arsenal to survive it — backed by new creatures, world locations, seasons, ships, and mounts, all wrapped in a polished QoL and UI layer so none of it gets in your way. Every mod is verified non-deprecated against Thunderstore.
Design Principles
- Preserve the Spirit of Valheim — No teleport-cheese (ore transport carries a 10% tax), no game-breaking shortcuts. Progression still requires biome exploration and earned power.
- Reward Skill & Mastery — Harder than vanilla from the Meadows onward: starred creatures, elemental infusions, tuned raids.
- Depth Over Breadth — Quality content that extends the game's systems, not kitchen-sink bloat.
- Multiplayer-First — Every mod works on dedicated servers, with server-enforced config sync.
- Actively Maintained — Every mod verified current against Thunderstore; no deprecated or abandoned mods.
What's Included
Core & Frameworks (6 mods)
- BepInExPack_Valheim — Mod loader
- Jotunn — Modding framework
- JsonDotNET / YamlDotNet — Shared libraries
- ConfigurationManager (shudnal) — In-game config editing (F3)
- ConditionalConfigSync — Server-enforced config ownership and sync policies
Difficulty & Loot Core (7 mods)
- Creature Level and Loot Control — Starred creatures (up to 5), per-player difficulty scaling, world levels
- Epic Loot — Magic item drops, enchanting, bounties, and gambling
- EpicLoot_Therzie — Bridge patches so Therzie gear rolls Epic Loot magic
- Custom Raids — Tuned raid tables with custom events
- Drop That / Spawn That / This Goes Here — Loot-table and spawner control
Weapons, Armor & Magic (7 mods)
- Warfare + Warfare Fire and Ice — Massive weapon/shield expansion through Deep North
- Armory — New armor variants that upgrade across tiers
- Wizardry — Full magic system: staves, spells, and casting progression
- Monstrum + Monstrum Deep North — New monsters, mini-bosses, and forsaken bosses
- DragoonCapes — Capes with unique effects, vanilla capes revamped
Creatures & World (6 mods)
- Bestiary — New creatures with configurable spawns
- SeaAnimals — Ocean life: dangerous and rideable marine creatures
- RtDOcean — Ocean expansion: sea life, crops, agriculture
- Forbidden Catacombs — Randomized Swamp dungeon
- More World Locations AIO — 181 new POIs: dungeons, traders, ports
- Seasons — Four rotating seasons with visual and gameplay variety (7-day seasons)
Ships, Mounts & Trade (5 mods)
- OdinShip — 7 new ships plus docks and fishing gear
- LongshipUpgrades — Modular longship upgrades: mast, storage, hull HP
- OdinHorse — Tameable, rideable horses with carts and armor
- TradersExtended — Extended trader inventories and UI
- CookingAdditions — 23 new cookable foods
Combat Mechanics (5 mods)
- BetterArchery — Improved bow gameplay, retrievable arrows (zoom off — ProjectileTweaks owns zoom)
- ProjectileTweaks — Arrows launch from where you aim, bow/crossbow zoom, ammo counter
- Headshots — Head weakspots reward precise pierce shots
- ShieldBash — Active shield bash attack (Middle Mouse while blocking)
- DualWield — Fight with a weapon in each hand
Skills & Progression (15 mods)
- SmartSkills — 75% skill recovery after death; death matters but isn't crushing
- Smoothbrain skill roster — Tenacity, Evasion, Mining, Foraging, Farming, Lumberjacking, Building, Blacksmithing, Sailing (+ SailingSpeed base tuning)
- Agility / Endurance — Movement and stamina skills
- SkilledCarryWeight — Carry weight grows with your skills
- CircletExtended — Upgradeable circlet light with new abilities
Inventory & Crafting (10 mods)
- AzuExtendedPlayerInventory — Dedicated equipment and quick slots
- AzuCraftyBoxes — Craft using materials from nearby containers
- AzuAutoStore — Auto-deposit items into nearby containers
- AzuContainerSizes — Larger chest capacities
- AAA Crafting — Improved crafting UI with bulk crafting and upgrades
- Recycle N Reclaim — Recycle items back into materials
- Quick Stack Store Sort Trash Restock — One-key chest stacking, sorting, and trash
- MultiUserChest — Multiple players can use one chest simultaneously
- AdventureBackpacks — Progression-gated craftable backpacks
- TrueInstantLootDrop — Loot drops instantly on kill
UI & HUD (6 mods)
- MyLittleUI — Lightweight UI upgrades: timers, stats, chest contents, weather
- VNEI — In-game item and recipe browser
- HUDCompass — Compass bar with map pins
- AzuHoverStats — Detailed hover tooltips
- Better Cartography Table — Precise control over pin sharing and map exploration
- ChangelogEditor — Clean main-menu changelog
Visual & Atmosphere (1 mod)
- CameraTweaks — Configurable FoV and camera distance (vanilla atmosphere otherwise untouched — no lighting or weather-effect mods)
Highlights
From source dataLoaders
Runs on BepInEx.
Footprint
Rated a light load on a server.
Last update
Its author last shipped an update 56d ago.
Fimbulwinter on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Valheim servers, for BepInEx servers. We download it from Thunderstore, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- BepInEx
- Server load
- light
- Smallest plan we suggest
- Valheim — 4 GB (4 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 2.0.3, released 2026-09-08
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| BepInEx |
From 16 recorded builds of Fimbulwinter.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 2.0.3 | 2026-09-08 | n/a | BepInEx |
| 2.0.2 | 2026-08-19 | n/a | BepInEx |
| 2.0.1 | 2026-07-27 | n/a | BepInEx |
| 2.0.0 | 2026-07-22 | n/a | BepInEx |
| 1.6.1 | 2026-03-13 | n/a | BepInEx |
| 1.6.0 | 2026-02-25 | n/a | BepInEx |
Dependencies
- Required: ShutUp
- Required: SailingSpeed
- Required: StumpsAreOneHp
- Required: Headshots
- Required: SmartSkills
- Required: LocalizationCache
- Required: Venture_Logout_Tweaks (thunderstore, not in our catalogue)
- Required: ComfyAutoRepair (thunderstore, not in our catalogue)
- Required: NoRainDamage (thunderstore, not in our catalogue)
- Required: MassFarming (thunderstore, not in our catalogue)
- Required: SkilledCarryWeight
- Required: AdvancedTerrainModifiers
- Required: CameraTweaks (thunderstore, not in our catalogue)
- Required: ProjectileTweaks
- Required: Extra Snap Points Made Easy
- Required: MultiUserChest
- Required: Warfare
- Required: Wizardry
- Required: Armory
- Required: Monstrum
- Required: WarfareFireAndIce (thunderstore, not in our catalogue)
- Required: Quick Stack Store Sort Trash Restock
- Required: NetworkTweaks
- Required: MonstrumDeepNorth (thunderstore, not in our catalogue)
- Required: This Goes Here
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Fimbulwinter on a Valheim server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogCreatures & NPCs
Adds or changes creatures, NPCs and how they behave.
Runs on your server
From source side supportThunderstore lists Fimbulwinter as required on the server. Check its Thunderstore page to see whether players need it too.
Compatibility
- Game
- Valheim
- Loaders
- BepInEx
- Runs on
- Serverrequired on the server
- Requires
- One-click install needs a BepInEx server.
Verified at the source
- ✓ThunderstoreOfficial listing, checked 2026-10-02Open ↗
- ✓Authoribfleming, as published on Thunderstore
- ✓LicenseNot published by the sourceFree





