Cyclops Speed Upgrades (Purple Edition) (Nautilus)
🟡 Updated this year⚠️ Install Order · 3 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 0.7% endorsement rate
- ✅ Updated 41 days after the latest game patch — actively maintained
- 🏆 #12 of 192 Items mods in this game by downloads
📋 About This Mod
New Upgrade Module!
Cyclops Speed Boost Module
· Put your Cyclops into overdrive to get moving faster.
· Be careful, the extra speed demands extra power. Expect lower engine efficiency while you have these equipped.
· Does not affect the reduced cost of Silent Running, Sonar, and Shields provided by the Mk2 and Mk3 Engine
Efficiency modules.
· The additional speed bonus scales with the Cyclops motor mode. Ahead Slow
will still be the slowest and Ahead Flank will still be the fastest. But they will all be slightly faster.
· Where can I craft this? This module can be found in the Cyclops Fabricator.
· What do I need to unlock this? You'll have it available once you've unlocked the Cyclops Depth Module Mk1.
New Features Powered by MoreCyclopsUpgrades
PDA Icon Overlay
· When viewing these modules from the PDA screen, additional info can be viewed at a glance
· View the speed modifiers as well as the current engine and noise modifiers
Source code on GitHub
· CyclopsSpeedModule
Adds a stackable speed upgrade module for the Cyclops in Subnautica, requiring MoreCyclopsUpgrades (Purple Edition). With 568 endorsements and 76,727 downloads, it's a popular quality-of-life mod for players wanting faster submarine travel.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Community favorite with 568 endorsements and 76k downloads.
- Stackable speed upgrades give you real control over Cyclops pace.
- Ties into the MoreCyclopsUpgrades ecosystem for deeper customization.
⚠️ Cons
- Requires MoreCyclopsUpgrades (Purple Edition) — no standalone version.
- Last updated in November 2025 — check if it works with your game version.
For Subnautica players who want to speed up their Cyclops without breaking immersion. If you're already using MoreCyclopsUpgrades, this is a no-brainer. Skip if you prefer vanilla balance or don't want extra dependencies.
💡 Beginner Tips
- Install MoreCyclopsUpgrades (Purple Edition) first, then drop this mod's files into your Subnautica BepInEx plugins folder.
- Stack multiple speed modules to see how much faster your Cyclops can go — but watch power drain.
- If you're using other Cyclops mods, test in a new save to avoid conflicts.
📊 Mod Details
- Game
- Subnautica Mods
- Author
- PrimeSonic - MrPurple6411
- Version
- 1.0.0.1
- Downloads
- 76,727
- Endorsements
- 568
- Category
- Items
- Created
- 11/26/2023
- Updated
- 11/13/2025
🧩 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