Ethanon is a 2D game engine focused on the recent video cards for hardware acceleration and shader effects. The engine provides high-quality light an shadow effects with an easy visual interface and a simple and direct scripting system.
This is a 2D shooting action game for two players for GNU/Linux, Mac OS X, and Windows. Current release written in C++ using the SDL library with its extensions. Next release will be in Java.
Xaya is a Java-based editor and a game engine for pre-rendered 3D adventure games, featuring a GUI for creating virtual worlds populated with various kinds of gadgets and (audio and visual) effects. Arbitrary external renderers may be used.