Free loader for Unity games that support Il2Cpp or Mono, with Android, Linux, macOS, and Windows builds.
Best Game Mod Loaders in 2026
Game mod loaders connect mods to supported games, and the choice depends on game compatibility and how the loader handles mods. Compare supported platforms, loading methods, plugin and dependency support, load-order controls, and profiles. On Android, check the loader’s own platform and game support before choosing; support for a game on another platform does not establish Android support.
Free framework for modding Unity and .NET Framework games, including XNA, FNA, and MonoGame titles.
Free extender that lets Baldur's Gate 3 mods use Lua and Osiris scripting.
- 4
Satisfactory Mod Loader
Satisfactory Mod Loader is an unofficial, free plugin tool for loading mods in Satisfactory.
Free planLinuxWindows6.4Free plan - 5

SMAPI
Free Stardew Valley mod loader for Android, Linux, macOS, Windows, and Steam Deck.
Free planAndroidLinuxmacOSWindows6.4Free plan - 6
RED4ext
Free Cyberpunk 2077 script extender that loads plugins and exposes the game's scripting VM.
Free planWindows6.3Free plan - 7
ScriptHookVDotNet
Free Windows runtime for custom .NET scripts in the PC version of GTA V Story Mode.
Free planWindows6.3Free plan - 8
xOBSE
Free community-maintained Oblivion Script Extender fork; it leaves game executable files unchanged.
Free planLinuxWindows6.2Free plan - 9
Cyber Engine Tweaks
Cyber Engine Tweaks is a free scripting framework for people making mods for Cyberpunk 2077.
Free planLinuxWindows6.0Free plan - 10
Hollow Knight Modding API
Free loader and API that helps Hollow Knight mods work together and supports mod dependencies.
Free planLinuxmacOSWindows6.0Free plan - 11
ModTek
Free BattleTech mod loader that loads self-contained mods and resolves dependencies and load order.
Free planLinuxmacOSWindows6.0Free plan - 12
MWSE
Free Morrowind tool that adds Lua scripting and extra capabilities for mods.
Free planLinuxWindows6.0Free plan - 136.0Free plan
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Venice Unleashed
Free Battlefield 3 framework for custom servers, 60 or 120Hz tickrates, and gameplay settings.
Free planLinuxWindows6.0Free plan - 15

Everest
Free Celeste modding tool for map packs, texture swaps, and code mods, with an in-game updater.
APILinuxmacOSWindows5.9 - 16
Fallout 4 Script Extender (F4SE)
Free Windows tool that expands Fallout 4 scripting without changing executable files on disk.
Free planWindows5.9Free plan - 17
Ultimate ASI Loader
Ultimate ASI Loader is a Windows proxy DLL for loading custom .asi libraries into games that use supported Win32 or Win64 DLLs, including Direct3D,…
Free planWindows5.9Free plan - 185.8
- 19
Hell2Modding
Free Hades II framework built on ReturnOfModding, with lovely-lib for runtime patching.
Free planmacOSWindows5.8Free plan - 20
REDmod
Free Cyberpunk 2077 DLC for installing, loading, and creating mods with command-line tools.
Free planWindows5.8Free plan - 21
Starfield Script Extender
Free Starfield extender adding scripting features for the latest Steam game version.
Free planWindows5.8Free plan - 22
Northstar
Northstar is a free PC framework for Titanfall 2 mods and community-hosted servers.
LinuxWindows5.6 - 235.6
- 245.4
- 25
Unity
Unity is a free Minecraft pack designed for the standard, unmodded game.
5.2
Choosing well
Does it support the game I want to mod?
Choose a loader that explicitly supports your game. Loaders are often tied to particular games, so a tool’s name or platform support alone does not establish game compatibility.
Which platforms does it need to run on?
Match the loader’s supported platforms to the platform where you play. Android support is listed for this category, but check the individual loader’s game and platform details before relying on it.
A Windows, Linux, or macOS listing does not imply that the same loader works on a phone or tablet.
How does it load and organize mods?
Check the mod loading method and whether the loader supports plugins, load-order control, or profiles. These features affect how you can manage a game’s mods, but availability varies by tool.
Does it handle mod dependencies?
If a mod needs other components, check whether the loader handles dependencies. Confirm the specific requirements for the mods and game you plan to use.
Is it free, and can I inspect its code?
Compare the listed free plan and paid-from price rather than assuming every loader has the same terms. A free plan is not the same as open-source licensing.
If you need to read or change the code, check the individual tool’s licence and project documentation.
Questions people ask
What does a game mod loader do?
A game mod loader provides a way to load mods for supported games. Its game compatibility and mod-management features vary by tool.
Can I use game mod loaders on Android?
Android is a supported platform in this category, but check the individual loader’s listed platforms and supported games before installing or relying on it.
How do I choose a mod loader for my game?
Start by confirming that the loader supports your game and platform. Then compare its loading method, plugin support, load-order controls, profiles, and dependency handling.
Are game mod loaders free?
Free plans are common in this category, but check the individual listing for its pricing terms and any paid-from price.
Does a free game mod loader have to be open source?
No. Free pricing and open-source status are separate details. Check the tool’s licence if access to or changes to its code matter to you.