Gideros Release version
lua dev plugin for unreal engine 4 or 5
Arianne is an engine to develop multiplayer online games like Stendhal
Game engine supporting many 3D/2D formats and graphic effects
Orx: Data-Driven Game Engine
Java Settlers
8-bit Graphical API for Java
Source code of the chapters of the book 3D Game Development with LWJGL
3D .NET engine for Windows, Linux, Mac
evolution for vegastrike SpaceSim/Combat/Trade game
Free strategy browsergame engine.
Gives agents personality, moods, emotions and emotional attachments.
A generic 2D engine for any kind of game
Library for creating turn-based games with simultaneous moves.
Hungry Hero is an open source Flash game built on Starling Framework.
A game engine in java for 2D strategy games
AMOS BASIC reimplementation in Java
also download updates from files section
Read and write PGN format and test moves for legality.