action/combat flight sim
sauerbraten with LuaJit2 scripting
MicroLua brings Lua on the Nintendo DS for easy programming
Scriptable frontend for media applications.
Pear3DEngine is a modern and modular 3D development framework
Fly with a Bird through a 2D world
A complete 2D Game Engine with built in drag and drop editor
RPG Games without coding!
A 3D rendering / entity engine