Seaglide Upgrades (BepInEx)

⭐ ⭐ (766 endorsements) 📥 64,339 downloads 📌 v5.0.1 📅 1/23/2023
🟡 Updated this year

By RamuneNeptune · Gameplay

⬇ Download Mod Source: Nexus Mods 📅 Updated: 6/8/2026 📅 Created: 1/23/2023
✅ Updated for the Latest Patch

This mod was updated after the recent game update — it should work on the current version. (Subnautica Security Hotfix)

⚠️ Install Order · 3 steps
1🛠️ BepInEx — BepInEx framework Download ↗
2🧩 QModManager — QModManager Download ↗
3📦 BepInEx Find it →

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 1.2% endorsement rate — high engagement, a strong quality signal
  • ✅ Updated 247 days after the latest game patch — actively maintained
  • 🏆 #28 of 456 Gameplay mods in this game by downloads

📋 About This Mod

Seaglide Upgrades ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

Adds three new progressive Seaglide upgrades to the game. The MK1 provides 15% extra speed - The MK2 provides 30% extra speed - and the MK4 provides 45% extra speed! (About as fast as your Seamoth!)

Item(s) in this mod depend on Ramune's Workbench to be crafted!

Installation ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  • []Download Seaglide Upgrades[/]

    []Place the zip file into your \BepInEx\plugins folder[/]

    []Right click the zip file, and select 'Extract Here'[/]

    Requirements ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

    • []BepInEx Pack for Subnautica[/]

      []Ramune's Workbench[/]

      []Nautilus[/]

      Notes ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

      • []Source code: https://github.com/RamuneNeptune/SubnauticaMods. Nautilus[/]

        []Recipe configuration is handled in \SeaglideUpgrades\Recipes[/]

        []Recipe costs can be found in the images[/]

        []Speed multipliers are configurable in-game

🤖 AI-enhanced — based on mod data

Adds three progressive Seaglide upgrades to Subnautica: MK1 (+15% speed), MK2 (+30% speed), and MK4 (+45% speed, comparable to Seamoth). A popular gameplay mod with 766 endorsements and 64,339 downloads, last updated June 2026.

✨ Key Features

Adds three new Seaglide upgrades: MK1, MK2, and MK4.
MK1 provides 15% extra speed.
MK2 provides 30% extra speed.
MK4 provides 45% extra speed, about as fast as the Seamoth.

📊 Pros & Cons

✅ Pros

  • Community-approved with 766 endorsements and over 64k downloads.
  • Progressive upgrades give a clear sense of progression.
  • MK4 speed matches the Seamoth, making it a viable late-game travel option.

⚠️ Cons

  • Requires BepInEx, which adds an extra setup step for players unfamiliar with mod loaders.
  • Only affects speed—no other gameplay changes, so it's a one-trick pony.
🎯 Is This For You?
For Subnautica players who want to zip around faster without building a Seamoth every time. Great for explorers who love the Seaglide but find it too slow late-game. Skip if you're looking for deeper gameplay overhauls—this is purely a speed boost.
📦 Install:Medium· 5-10 minutes

💡 Beginner Tips

  • Make sure BepInEx is installed correctly before adding this mod—check that the BepInEx folder is in your Subnautica root directory.
  • After installing, launch the game once to generate the necessary folders, then place the mod DLL in the BepInEx/plugins folder.
  • If you're using a mod manager like Vortex, it can handle BepInEx installation for you, but manual setup is straightforward if you follow a BepInEx guide.

📊 Mod Details

Game
Subnautica Mods
Author
RamuneNeptune
Version
5.0.1
Downloads
64,339
Endorsements
766
Category
Gameplay
Created
1/23/2023
Updated
6/8/2026

🧩 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.

📖 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.

Keep browsing — more Subnautica mods await