Open source HTML5 game framework that offers WebGL and Canvas
Open-source Android/Desktop remake of Civ V
Desktop/Android/HTML5/iOS Java game development framework
A simple and easy-to-use library to enjoy videogames programming
Android, UIQ 3.0, Series 60 Edition 5 open-source software
Gideros Release version
Use the Delta Executor APK with Roblox on a Windows PC.
Examples of procedural geometry for Unity3D C#
Source of Mana is a unique 2D MMORPG
Game engine to build text adventures.
A multi-purpose file manager for the Nintendo Switch
Map creator for the BattlleTech MUX
Asphyre is a cross-platform framework for Delphi and FreePascal.
The Atomic Game Engine is a multi-platform 2D and 3D engine
Massively multiplayer online game server and client framework
Open Game Bootstrap
Cross platform administration tool for Source Engine dedicated servers
LEGADEE (LEarning GAme DEsign Environment)
Delphi-like IDE for cross-platform game development