Install, update and play indie games
Cross-platform rhythm game for the keyboard
A Nintendo 3DS Emulator
Free game engine for development of desktop, mobile, and web games
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Stride (formerly Xenko), a free and open-source cross-platform C# game
OptiScaler bridges upscaling/frame gen across GPUs
A server software for Minecraft: Bedrock Edition in PHP
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
The Oldschool Runescape API wrapper that does more
An open source re-implementation of RollerCoaster Tycoon 2
A plugin loader for the Steam Deck
ThinkPHP Framework
Cross-platform 2D game engine focused on ultimate productivity
Accuracy-focused XNA4 reimplementation for open platforms
Minecraft developer Chinese guide
Gideros Release version
The ultimate cataloguer
TUI games designed as a classroom aid for teaching localization.
JavaScript framework to build game engines, games, emulators and apps
Mech Station Beta - Tower Defense like Game
PyCAPGE - Python Classic Adventure Point and Click Game Engine
A simple music making program
Modified source engine (2017) developed by valve and leaked in 2020