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Multiplayer mods for Oxygen Not Included

MPShift lists 2 multiplayer mod projects for Oxygen Not Included. Compare Online multiplayer, LAN, player counts, development stages and links to the original projects.

2 projects listed

Listed multiplayer mod projects

  1. ONI Multiplayer

    Shown first by catalog status – not a stability test

    Experimental attempt to synchronize a shared colony.

    AlphaPublicly availableFrom 2 players; maximum not confirmedOnline multiplayerLauncher support not confirmed

    An early prototype for the base game, not the Spaced Out DLC. The author documents incomplete synchronization and possible desyncs. Separate project from ONI Together.

    Source last checked: 2026-10-24
  2. ONI Together

    Shared control of one colony. A separate alpha project with online and LAN connections.

    AlphaPublicly availableFrom 2 players; maximum not confirmedOnline multiplayerLANSteam

    Alpha; crashes and mod conflicts are possible. Requires Mod Updater. Not the same project as onimp/oni_multiplayer.

    Source last checked: 2026-10-24

Information is based on public project sources, not hands-on game testing. Availability and compatibility can change. MPShift does not host mod files.