How To Play Subnautica With Your Friends

By Marijn Laros | updated On Nov 22, 2023, 3:45 PM UTC


Subnautica, a gripping single-player adventure, plunges players into a perilous alien world. However, for those yearning for a multiplayer experience, there's hope in the form of a fan-made mod called Nitrox. In this comprehensive guide, we'll delve into the intricacies of Subnautica's multiplayer potential, how to install the Nitrox mod, and unleash the game's depths with friends.

The Essentials

  • Subnautica Multiplayer Mod: Discover how to transform the solo adventure into a co-op experience.
  • Nitrox Installation Guide: Step-by-step instructions for downloading and installing the Nitrox mod.
  • Play with Friends: Learn how to set up a server and explore Subnautica's ocean depths together.
  • Enhanced Co-op Features: Seamless interaction with workstations, items, and the Cyclops.
  • Exclusive PC Experience: Multiplayer limited to two players, available only on the PC platform.

Is Subnautica Multiplayer?

The short answer is no; Subnautica is primarily a solo experience. However, the dedicated community has crafted a solution - the Nitrox mod. This mod transforms the game into a co-op multiplayer adventure, allowing players to explore the treacherous ocean depths together. Unfortunately, there is no official multiplayer mode in Subnautica. The game's developers clarified that implementing multiplayer would require significant changes to the engine or dedicated resources that weren't feasible.

Subnautica Water Animals

How to Play Subnautica Multiplayer With Mods

Installing Nitrox Mod:

  1. Download Nitrox:

    • Visit the official Nitrox website.
    • Unzip the downloaded file to a preferred location.
  2. Run Nitrox Launcher:

    • Execute Nitrox Launcher as Administrator.
    • Check and correct the game directory in the Options menu.
  3. Configure Server Options:

    • Start the server through the Nitrox Launcher.
    • Access the Multiplayer option in the game menu.

Joining a Server:

  1. Friends' Installation:

    • Friends must follow the same steps to install the Nitrox mod.
  2. Connect to Local:

    • Use the 'Connect to Local' tab with the host's IP address.
  3. Ready for Exploration:

    • Players can now explore the ocean depths together, encountering the wonders and dangers of Subnautica.

Using the Subnautica Multiplayer Mod

For seamless integration, join the Nitrox Discord channel to stay updated on mod discussions and tweaks. As a work in progress, the mod may have occasional bugs, emphasizing the importance of communication with fellow players.

Subnautica Multiplayer Features

Despite being a fan-made modification, the Nitrox mod offers a surprisingly smooth co-op experience. Interact with workstations, items, and the Cyclops independently. The game world reacts dynamically to multiple players, adding a new layer to the familiar Subnautica experience. Working together in this dangerous environment makes certain sections easier, providing a fresh perspective for solo players.


Subnautica's original design emphasizes a solitary experience, but with the Nitrox mod, players can redefine their journey. While multiplayer is limited to two players and currently exclusive to the PC platform, it offers a unique chance to share the awe-inspiring world of Subnautica with a friend.

As of June 5, 2023, this guide has been updated to provide a step-by-step walkthrough for a smoother multiplayer experience. Dive into the depths with a companion and discover the secrets lurking beneath the waves in this unforgettable aquatic adventure.