MelonLoader is a free mod loader for Unity games that use either Il2Cpp or Mono.
Alternatives to Baldur's Gate 3 Script Extender
BepInEx is a free, open-source plugin and modding framework for Unity Mono, Unity IL2CPP, and .NET Framework games, including those built with XNA, FNA, and MonoGame.
Satisfactory Mod Loader is an unofficial, free plugin tool for loading mods in Satisfactory.
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SMAPI
SMAPI is a plugin-based mod loader for Stardew Valley, with mod profiles, load-order control and dependency handling.
Free planAndroidLinuxmacOSWindows6.4Free plan - 5
RED4ext
RED4ext is a free Windows script extender and plugin manager for Cyberpunk 2077.
Free planWindows6.3Free plan - 6
ScriptHookVDotNet
ScriptHookVDotNet is a free Windows PC script runtime for Grand Theft Auto V Story Mode.
Free planWindows6.3Free plan - 7
xOBSE
xOBSE is a community-maintained, up-to-date fork of the Oblivion Script Extender, a tool that expands scripting capabilities for modders of The Elder Scrolls IV: Oblivion.
Free planLinuxWindows6.2Free plan - 8
Cyber Engine Tweaks
Cyber Engine Tweaks is a free scripting framework for people making mods for Cyberpunk 2077.
Free planLinuxWindows6.0Free plan - 9
Hollow Knight Modding API
Hollow Knight Modding API is a free, open-source loader for Hollow Knight mods, used mainly to help them work alongside one another.
Free planLinuxmacOSWindows6.0Free plan - 10
ModTek
ModTek is a free, open-source mod loader for HBS’s BattleTech PC game.
Free planLinuxmacOSWindows6.0Free plan - 11
MWSE
MWSE adds scripting functions to The Elder Scrolls III: Morrowind beyond those in the game's Construction Set, giving mod authors ways to build…
Free planLinuxWindows6.0Free plan - 12
Sonic
Sonic is a free, open-source search backend for applications that need to index text and query it alongside identifiers.
Free planLinuxSelf-hosted6.0Free plan - 13
Venice Unleashed
Venice Unleashed is a community-oriented framework for modding and changing Battlefield 3.
Free planLinuxWindows6.0Free plan - 14
5.9 - 15
Fallout 4 Script Extender (F4SE)
Fallout 4 Script Extender (F4SE) is a free Windows resource for Fallout 4 modders that expands the game's scripting capabilities without modifying…
Free planWindows5.9Free plan - 16
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 - 17
CLEO
CLEO is an open-source scripting library for supported Grand Theft Auto games and Bully.
iOSWindows5.8 - 18
Hell2Modding
Hell2Modding is a free modding plugin and framework for Hades II, intended for players modding the game and developers making mods for it.
Free planmacOSWindows5.8Free plan - 19
REDmod
REDmod is a free Windows DLC for Cyberpunk 2077 that adds integrated support for installing and loading mods while providing tools to create them.
Free planWindows5.8Free plan - 20
Starfield Script Extender
Starfield Script Extender (SFSE) adds scripting capabilities and plugin support to Starfield on Windows.
Free planWindows5.8Free plan - 21
Northstar
Northstar is a Titanfall 2 modding and custom server framework for Windows and Linux.
LinuxWindows5.6 - 225.6
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xNVSE
xNVSE is a free Windows project that expands Fallout: New Vegas engine and scripting capabilities for modders and script authors.
Windows5.4 - 24
Unity
Unity is a free Minecraft resource pack for Java Edition, with 1.21 listed as a supported version.
5.2 - 25
Hades Mod Importer
macOSWindows4.6