Ice Dragon Leviathan
🟡 Updated this year⚠️ Install Order · 2 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 1.0% endorsement rate
- ✅ Updated 240 days after the latest game patch — actively maintained
- 🏆 #8 of 16 Creatures mods in this game by downloads
📋 About This Mod
Brought to you by the creators of The Red Plague...
This mod introduces the Ice Dragon Leviathan to 4546B! The Ice Dragon was a concept art for Subnautica: Below Zero that was cut from the game and never actually made it into the hands of players. We have remade the creature according to various concept arts to create our own entirely custom version of the leviathan. This mod also features a small new biome and other neat additional features.
The new region can be found on the boundary between the Underwater Islands and Northern Blood Kelp Zone.
If you would like to see a Below Zero port, please let us know! Demand for BZ ports of mods tends to be low but maybe some more mods would increase interest.
All assets used in this mod are original. This mod does not port ANY copyrighted assets between games.
Installation (Manual)
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[]If you haven’t done so already, download and install the Subnautica BepInEx Pack.[/]
[]Make sure you have the latest versions of Nautilus, ECC Library, and Kallie's Prop Pack installed.[/]
[]Download the latest version of this mod.[/]
[]Locate your Subnautica folder. If you need help finding your Subnautica folder, it is typically C:\Program Files(x86)\Steam\steamapps\common\Subnautica on Steam.[/]
[]Open and/or unzip the zip file, copy the "plugins" folder from inside, and paste it into your BepInEx folder.[/]
[]Alternatively, you can instead just place the IceDragon folder from the extract into the BepInEx\plugins\ folder.[/]
Installation (Automatic)
You can use Vortex or the Subnautica Mod Manager to automatically install mods. If you decide to use the Subnautica Mod Manager, simply place the downloaded file into the ModDownloads folder and press the "Install" button in the in-game mod menu.
Source code: https://github.com/ThePlagueSpreads/IceDragonMod
Adds a new creature, the Ice Dragon Leviathan, which migrates to the crater from Sector Zero. A niche creature mod with 77 endorsements and 7,950 downloads, last updated June 2026.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Decent download count (7,950) shows some interest.
- Adds a unique creature for exploration.
- Part of The Plague Spreads Team's creature lineup.
⚠️ Cons
- Very low endorsement ratio (77 endorsements) — few players felt compelled to endorse.
- Potential compatibility issues with other creature mods or game updates.
For players who want to encounter a new creature in the crater area. If you're into creature variety and don't mind minimal documentation, this might be worth a try. Skip if you need detailed lore or polished creature behavior.
💡 Beginner Tips
- Check if the mod requires a specific game version or DLC.
- If you have other creature mods, load order might matter — place this one accordingly.
- Visit the crater to see the Ice Dragon Leviathan in action.
📊 Mod Details
- Game
- Subnautica Mods
- Author
- The Plague Spreads Team
- Version
- 1.1.1
- Downloads
- 7,950
- Endorsements
- 77
- Category
- Creatures
- Created
- 5/21/2026
- Updated
- 6/1/2026
🔗 Required By 2 Mods
These mods list this mod as a dependency.
🧩 Commonly Used Together
Users add these mods to the same collections — a real compatibility signal, not an AI guess.
🔧 How to Install Subnautica Mods
Download from Nexus.
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Visit the official mod page for specific installation instructions for this mod.
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