Mods & Fan Projects

Prevent known client-side Minecraft exploits with this Fabric mod for Minecraft installations.

Simple Voice Chat adds voice communication to Minecraft through a mod supported on Modrinth and CurseForge.

DMP adds multiplayer to Kerbal Space Program, letting players see one another's activity in the game.

Nox is extended through OpenNox, an open source collaboration for the game engine.

r2modman manages mods for several games through Thunderstore, according to its project description.

This collaborative catalog collects video game randomizers and lists alternate site links on its page.

Download community-created missions for The Dark Mod and install them in the game’s mission folder.

Read release notes and download information for Streets of Rage Remake version 5.2.

OpenMW Multiplayer adds multiplayer support to OpenMW, the open source engine for Morrowind.

AlterWare provides enhanced Call of Duty clients for several games, with patches to restore features and address exploits.

Visual Bukkit lets users create Bukkit plugins with a drag-and-drop visual programming interface.

ioquake3 continues development of the Quake III Arena engine for supported platforms.

OpenBOR is a royalty-free sprite-based side-scrolling engine for beat 'em up games and other gameplay styles.

PAX manages Minecraft modpacks for solo or team development and supports Forge, Fabric, and version control.

Ring Racers is a kart racing game based on the 3D Sonic franchise, with development notes in its repository.

Unmoddable catalogs multiplayer mods for single-player games, single-player mods for multiplayer games, and related tools.

Unciv recreates Civilization V as an open source game for desktop computers and Android.

ITGmania provides a free open source dance game maintained by its community for multiple platforms.

Search and browse Minecraft modpacks on Modrinth using the site’s filtering tools.

Fabric provides a Minecraft mod development toolchain, including a loader and APIs used by mods.

SRB2 Kart Public is a kart racing mod based on the 3D Sonic the Hedgehog fan game.

IW4x is a community multiplayer client for Call of Duty: Modern Warfare 2 (2009), aiming to revive and extend its online play.

FlightGear offers a free open source flight simulator for Windows, macOS, and Linux, with ongoing releases.

Explore the codebase behind Modrinth in this repository containing its platform software.