City of the Duce is a 3D RPG I made for the Creative Game Challenge 2010-2011. It is my ‘first’ 3D game, and it actually won a prize. Also, the source code is available, you should definitely check it out!
In-game screenshot
Links
This game on YoYoGames.
This game on the GMC.
This game on the Dutch GMC.
Source code.