Ultimate Propulsion Cannon
⚪ Last updated 2024⚠️ 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
- 👍 1.7% endorsement rate — high engagement, a strong quality signal
- 🏆 #43 of 224 Miscellaneous mods in this game by downloads
📋 About This Mod
This mod makes the Propulsion Cannon so strong, it can throw almost anything, and even the Aurora or the Landscape!
Installation
Make sure you have BepInEx installed first!
Download the file, unzip it and drag it into your Subnautica folder. You should now have a UltimatePropulsionCannon folder inside your Subnautica\BepInEx\plugins folder, with the "UltimatePropulsionCannon.dll" file.
Added commands:
upc reload - Loads the configuration from config.json.
- Saves the current configuration to config.json.
- Toggles debug logging.
- Toggles "CHAOS MODE" (allows you to throw the Landscape).
Toggles showing the currently grabbed or hovered object name.
Default config.json:
"debug": false,
"enableLandscape": false,
"showObjectName": false,
"pickupDistance": 1000. 0,
"maxMass": 1000000. 0,
"maxAABBVolume": 1000000. 0
Source code on GitHub: https://github.com/Brad-is-Brad/SubnauticaMods/
There are probably bugs!
Use at your own risk!
Back up your saves!
If you submit a bug report, please include your log file! (Location: wherever steam is installed + \common\Subnautica\BepInEx\LogOutput.log)
This mod massively boosts the Propulsion Cannon's power, allowing it to throw almost anything, including the Aurora and the landscape. It's a fun, physics-breaking mod for players who want to mess around with the game's environment. With 166 endorsements and 9,806 downloads, it has a small but active following.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Community-approved with 166 endorsements and nearly 10k downloads
- Turns the Propulsion Cannon into a hilarious physics toy
- Simple concept that delivers exactly what it promises
⚠️ Cons
- Last updated in July 2024 — may not be compatible with future game patches
- Potential for game-breaking physics glitches or crashes when throwing large objects
For Subnautica players who want to break the game's physics and have fun launching massive objects. Perfect for those who've completed the game and want a sandbox toy. Skip if you're looking for serious gameplay improvements or balance.
💡 Beginner Tips
- Make sure to back up your save before using it on large objects, as it may cause unexpected behavior.
- Test the cannon on small objects first to get a feel for the increased power.
- If you're using a mod manager, ensure the mod is enabled before launching the game.
📊 Mod Details
- Game
- Subnautica Mods
- Author
- Brad is Brad
- Version
- 1.0.0
- Downloads
- 9,806
- Endorsements
- 166
- Category
- Miscellaneous
- Created
- 7/4/2024
- Updated
- 7/4/2024
🔧 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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