Ancient Sword (BepInEx - Nautilus)
🟠 Updated over a year agoThis mod may not work until the author updates it. Check for an update, or see the rollback guide.
⚠️ Install Order · 4 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview
🔍 Analysis
- 👍 1.9% endorsement rate — high engagement, a strong quality signal
- 🏆 #15 of 192 Items mods in this game by downloads
📋 About This Mod
IMPORTANT!!
SMLHelper versions no more supported!
Steam Legacy Branch no more supported!
(older version remains available in the Files tab)
-
[]You can craftit in the fabricator.
Requirements:
- [
[]Nautilus
Installation:
- []You must have all requirements installed.
- Simply extract the AncientSword archive into your BepInEx\plugins\ folder.
Ancient Sword adds an Earth-made blade to Subnautica, crafted by Senna. With 1,181 endorsements and 61,414 downloads, it's a popular item mod. Last updated August 2025, it requires BepInEx and Nautilus. For players wanting a new weapon with lore flavor.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Community favorite with 1,181 endorsements and 61k downloads.
- Simple concept: a new blade that fits the game's lore.
- Recently updated (August 2025) so likely works with current version.
⚠️ Cons
- Requires BepInEx and Nautilus, which may be extra setup.
- Only adds one item—if you want a full weapon pack, this isn't it.
For Subnautica players who want a new weapon with a bit of backstory. If you're into lore-friendly additions and don't mind mod loaders, this is a solid pick. Skip if you're looking for a big content overhaul.
💡 Beginner Tips
- Make sure you install BepInEx first, then Nautilus, and drop the mod into the plugins folder.
- Check the mod's page for any required game version compatibility notes.
- If you're new to modding, watch a quick tutorial on BepInEx setup for Subnautica.
📊 Mod Details
- Game
- Subnautica Mods
- Author
- Senna
- Version
- 1.9
- Downloads
- 61,414
- Endorsements
- 1,181
- Category
- Items
- Created
- 3/13/2019
- Updated
- 8/21/2025
🔧 How to Install Subnautica Mods
Download from Nexus.
📖 Full step-by-step install guide for Subnautica →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Subnautica commands, item IDs, and more.
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