A new Minecraft world editor and converter
Flexible level editor
A free mixin-based injection hacked client for Minecraft
Fast and lightweight JavaScript game engine built on WebGL and glTF
Magic Another Game Engine
Injectable LUA scripting system, SDK generator, live property editor
The source code to VVVVVV
The Tiny JavaScript Game Engine That Can!
The flexible game engine
A sharp, readable, vector-y version of Monocraft
A fresh & lightweight javascript game engine
Ct.js is a desktop game engine that makes learning programming fun
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Cross-platform, open source, and super fast MUD client with scripting
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
A cross-platform, open-source, pure C game engine for mobile game
An elegant Go board and SGF editor for a more civilized age
This is a Units Editor for Empire At War which will make things easy.
Java application for creating Morphing videos
Play mechanical keyboard sounds, typewriter sound as you type
Colonize the New World.
Domination is a game that is a bit like the board game Risk
Final Fantasy VIII Save Editor