An open-source sandbox tower defense game
Compatibility tool for Steam Play based on Wine and other components
A dead simple 2D game engine for Go
A framework to build Pokémon RPG games
A completely free, open-source, 2D game engine
s&box is a modern game engine, built on Valve's Source 2
The Ren'Py Visual Novel Engine
Command & Conquer: Remastered Collection
A rhythm game made with HaxeFlixel
Fast and lightweight JavaScript game engine built on WebGL and glTF
The Pokémon API
Solar2D Game Engine main repository (ex Corona SDK)
Frankenstein lived
An efficient graphical Minecraft seed finder and map viewer
DOSBox Staging is a modern continuation of DOSBox
A certain block game
3D Game engine with editor
Plugin for IntelliJ IDEA that gives special support for Minecraft mods
A high performance and high compatibility 1.12.2/1.16.5/1.18.2 version
Xash3D FWGS engine
Mangos ZERO is a server for World of Warcraft
Action-adventure game originally released in 2013
The ioquake3 community effort to continue supporting/developing id's
Free game engine for development of desktop, mobile, and web games