Here is a screenshot of my game engine and one of the game we started but did not get a chance to complete it.
http://pistegamez.proboards.com/thread/487/pk3-development-screens-image-heavy
Also here is another one. This one is actually completed and can be downloaded for free.
http://www.pistegamez.net/game_qlat3.html
Also here is a screeshot of a 3d editor i have been working on and on.