Slot Extender 2025 (BepInEx - Nautilus)
subnautica — Mods & Enhancements
Slot Extender 2025 adds two more chips and expands Seamoth/Prawn suit upgrade slots to 12, plus lets you access vehicle inventory/upgrades with R/T hotkeys (rebindable in settings). A practical QoL mod for Subnautica players who want more customization.
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Downloads, ratings, compatibility info, installation guides, and user reviews.
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Vehicles and UpgradesExample
Downloads: 14,683 | Endorsements: 147💡 Notes
By senna7608 | v1.0 | 147 endorsements
🎯 Tips & Tricks
Make sure BepInEx is installed first—this mod won't work without it.
After installing, launch the game once to generate the config file, then edit hotkeys in the in-game settings menu.
If you're new to modding, watch a quick tutorial on BepInEx setup to avoid common pitfalls.
🔧 Troubleshooting
Mod not working
Check load order and required dependencies. Read the full mod description.
⚠️ Common Mistakes
- Installing multiple mods that modify the same files without checking compatibility
👍 Pros
- Solid community trust with 147 endorsements and over 14k downloads.
- Directly addresses a common pain point—limited upgrade slots—with a simple fix.
- Rebindable hotkeys mean you can tailor controls to your playstyle.
👎 Cons
- No install instructions provided—you'll need to know how to use BepInEx and Nautilus.
- Last updated April 2026—may not be compatible with future game patches.
- Requires BepInEx and Nautilus, which adds setup complexity for new modders.