Mob2D is a 2D rendering engine designed from the ground up to provide simplicity above all else while still being robust and flexible. You could make a 2Dgame with this engine with only relatively little knowledge of OpenGL.
The goal is 3D game engine. I will also want to have a 2D version of the same thing :) People will like multi-choice for 1 game =p ScarNastics 3D game build on jMonkeyEngine[jME2, 2009] ScarNastics 2Dgame build on a personal home build written by Sonis