Game · Consoles, homebrew & emulation

ModLoader64

ModLoader64 is a network capable mod loading system for Nintendo 64 games.

Completely free
Linux
Open source

Overview

Gameplay elements described in its Flathub listing and on its official website: mod support and online multiplayer.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“Its main purpose is creating online multiplayer mods for various games like Ocarina of Time.” — official website, 10 November 2026
“Its main purpose is creating online multiplayer mods for various games like Ocarina of Time.” — official website, 10 November 2026

At a glance

ModLoader64 is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
Commercial use allowed

About

ModLoader64 is an advanced modding platform and online multiplayer framework built around Mupen64Plus. It enables rich scripting, memory injection, and synchronised multiplayer gameplay for Nintendo 64 games such as The Legend of Zelda: Ocarina of Time and Majora's Mask. Features include: Built-in online multiplayer netplay and room management Extensible TypeScript/JavaScript modding and plugin API Bundled Mupen64Plus emulator with modern graphics, audio, input, and RSP plugins Integrated GUI for configuring ROMs, game cores, and community mods

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 9 November 2026
Last technical check: 7 November 2026
Description from Flathub — AppStream (Flathub)

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