Progress on Octaforge
One of the newer engine/game projects I have been following closely is Octaforge . It is basically a fork of Tesseract , which in turn is an graphic improvement project by the makers of the well known Cube2 engine. The main difference with Octaforge is that aims to become a game SDK and platform for easy creation of mods; And one of its prime new features for this is full scriptability with Lua . Read about their progress on the latest beta here , which also includes this nice video showcasing the new player model and an test map: