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Multiplayer mods for UNDERTALE

MPShift lists 1 multiplayer mod project for UNDERTALE. Compare Online multiplayer, player counts, development stages and links to the original projects.

1 project listed

Listed multiplayer mod projects

  1. UT Connect

    Experimental multiplayer support for UNDERTALE.

    In developmentPublicly available2–10 playersOnline multiplayerLauncher support not confirmed

    The author targets UNDERTALE 1.08 and up to ten players. Hosting may require port forwarding; check the installation instructions.

    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.