Gideros Release version
lua dev plugin for unreal engine 4 or 5
Game engine supporting many 3D/2D formats and graphic effects
Orx: Portable Game Engine
Java Settlers
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
8-bit Graphical API for Java
3D .NET engine for Windows, Linux, Mac
evolution for vegastrike SpaceSim/Combat/Trade game
Gives agents personality, moods, emotions and emotional attachments.
A generic 2D engine for any kind of game
TR Game Engine allows you to develop your game quickly and easily.
A truly extensible cross-platform game engine
AMOS BASIC reimplementation in Java
also download updates from files section
Read and write PGN format and test moves for legality.
A powerful cross-platform and open-source 3-D rendering engine.