A Flutter based game engine
The HTML5 Creation Engine
2D JavaScript Physics Engine
lua dev plugin for unreal engine 4 or 5
Game engine supporting many 3D/2D formats and graphic effects
Real-time collision detection and multi-physics simulation for VR
Example code for creating a 2D platform game in Java.
Children's learning programming language Karel the Robot in 3D
Advanced rhythm game for Windows, Linux and OS X
A public domain cross platform 3D game
Reenactment of the classic Atari 2600 game
A generic 2D engine for any kind of game
Hungry Hero is an open source Flash game built on Starling Framework.
Use the Delta Executor APK with Roblox on a Windows PC.