The Prototype Expansion
⬇ Download on Nexus ModsPreview
About This Mod
The Prototype is a vehicle story mod for Subnautica which takes the player through new precursor facilities, new equipment and expands on the story of the Architects all while giving the player the ability to pilot and upgrade the highly
Mod Details
- Game
- Subnautica
- Author
- Prototech
- Version
- 2.0.4
- Downloads
- 117,991
- Endorsements
- 1,011
- Category
- Vehicles and Upgrades
- Last Updated
- 7/17/2026
How to Install Subnautica Mods
Install QModManager first. Drop mod folders into /QMods/.
Visit the Nexus Mods page for specific installation instructions for this mod.
⭐ Rate & Review
Your rating:
FAQ
Is The Prototype Expansion safe to download?
Linked from Nexus Mods which scans all files for viruses. Always download from the official source.
Does this mod work with the latest game update?
Last updated 7/17/2026. Check the official download page for version compatibility.
Where can I learn more about Subnautica modding?
Check our complete Subnautica modding tools guide for step-by-step setup instructions.