Source-checkedLibraries & compatibility

MelonLoader

by LavaGang · for Schedule I

The World's First Universal Mod Loader for Unity Games compatible with both Il2Cpp and Mono

1.4MDownloads
6 mo agoLast updated
BepInExLoaders
ThunderstoreSource

About MelonLoader

From Thunderstore

The World's First Universal Mod Loader for Unity Games compatible with both Il2Cpp and Mono


<img src="https://img.shields.io/github/v/release/LavaGang/MelonLoader?label=latest&style=for-the-badge"> <img src="https://img.shields.io/discord/663449315876012052?label=discord&style=for-the-badge&color=blueviolet">

<img src="https://img.shields.io/github/downloads/LavaGang/MelonLoader.Installer/latest/MelonLoader.Installer.exe?style=for-the-badge&label=Windows%20Installer">

<img src="https://img.shields.io/github/downloads/LavaGang/MelonLoader.Installer/latest/MelonLoader.Installer.Linux?style=for-the-badge&label=Linux%20Installer">

<img src="https://img.shields.io/github/downloads/LavaGang/MelonLoader.Installer/latest/MelonLoader.Installer.MacOS.dmg?style=for-the-badge&label=MacOS%20Installer">


GENERAL INFORMATION:

  • Debug Mode is for Development Purposes.

Use it to help Develop and Debug MelonLoader, Plugins, and Mods.
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  • All Logs are made in the created MelonLoader/Logs folder in your Game's Installation Folder.
  • All Plugins get placed in the created Plugins folder in your Game's Installation Folder.
  • All Mods get placed in the created Mods folder in your Game's Installation Folder.


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| Usage Guides: | | - | | INSTALLER | | MANUAL USE |

| Example Projects: | | - | | TestPlugin | | TestMod |

| Nightly Builds: | | - | | master | | alpha-development | | universality |


REQUIREMENTS:

Il2Cpp Games:

> On Windows, the .NET 6.0 Desktop Runtime will be installed automatically


HOW TO USE THE INSTALLER:

  1. Follow the Instructions in one of the Guides linked below.

| Installer Guides: | | - | | INSTALL | | UPDATE | | RE-INSTALL | | UN-INSTALL |


HOW TO MANUALLY USE MELONLOADER:

UPDATE / RE-INSTALL:

  1. Follow the Steps to UN-INSTALL
  2. Follow the Steps to INSTALL

INSTALL:

  1. Make sure the Game is Closed and Not Running before attempting to Install.
  2. Make sure you have all the Requirements Installed before attempting to Install.
  3. Download MelonLoader Archive from Releases
  4. Extract the MelonLoader folder from the MelonLoader Archive to the Game's Installation Folder.
  5. Extract version.dll & dobby.dll from the MelonLoader Archive to the Game's Installation Folder.

UN-INSTALL:

  1. Make sure the Game is Closed and Not Running before attempting to UN-INSTALL.
  2. Remove the version.dll file from the Game's Installation Folder.
  3. Remove the MelonLoader folder from the Game's Installation Folder.

These additional steps below are OPTIONAL if you want to do a FULL UN-INSTALL.

  1. Remove the Plugins folder from the Game's Installation Folder.
  2. Remove the Mods folder from the Game's Installation Folder.
  3. Remove the UserData folder from the Game's Installation Folder.

CONFIG:

MelonLoader has its own config file at ./UserData/Loader.cfg (you need to run MelonLoader at least once for it to appear).

Here is a list of the current config options (and their default values):

[loader]
# Disables MelonLoader. Equivalent to the '--no-mods' launch option
disable = false
# Equivalent to the '--melonloader.debug' launch option
debug_mode = true
# Capture all Unity player logs into MelonLoader's logs even if the game disabled them. NOTE: Depending on the game or Unity version, these logs can be overly verbose. Equivalent to the '--melonloader.captureplayerlogs' launch option
capture_player_logs = true

Read the full description on Thunderstore →

Highlights

From source data

Loaders

Runs on BepInEx.

Footprint

Rated a light load on a server.

Last update

Its author last shipped an update 6 mo ago.

MelonLoader on Nxeon

From our catalogue
One-click install
Not available. One-click install isn't available for this game's mods yet. Download it and upload it to your server in Files.
Server type needed
BepInEx
Server load
light
Latest build
0.7.3, released 2026-05-14

Game versions by loader

LoaderGame versionsNewest
BepInEx

From 15 recorded builds of MelonLoader.

Recent builds

BuildReleasedGame versionsLoaders
0.7.32026-05-14n/aBepInEx
0.7.22026-03-03n/aBepInEx
0.7.12025-06-21n/aBepInEx
0.7.02025-02-04n/aBepInEx
0.6.62024-11-12n/aBepInEx
0.6.52024-09-26n/aBepInEx

What kind of mod it is

From the catalog
Listed on Thunderstore as “Content”

Libraries & compatibility

Foundations and fixes other mods build on. Usually installed because something else needs it.

Compatibility

Game
Schedule I
Loaders
BepInEx
Requires
One-click install needs a BepInEx server.

Verified at the source

  • ✓ThunderstoreOfficial listing, checked 2026-10-02Open ↗
  • ✓AuthorLavaGang, as published on Thunderstore
  • ✓LicenseNot published by the sourceFree

MelonLoader, answered

Generated from the mod’s own source data.

Which loaders does it support?

BepInEx.

Is it free?

Yes. MelonLoader is free to download from Thunderstore.

How do I add it to my Nxeon server?

NxLabs doesn’t install Schedule I mods for you. Download MelonLoader free from Thunderstore.

NxLabs

Run MelonLoader on a Schedule I server.

Free to download from Thunderstore.