Unity 3D

http://learnunity3d.com/category/tutorials/

http://www.unity3dstudent.com/

http://www.gameprefabs.com/

http://www.burgzergarcade.com/hack-slash-rpg-unity3d-game-engine-tutorial

YouTube:

http://www.youtube.com/watch?v=POUbAsr-6q4&feature=channel_video_title

Unity script reference library.:

http://unity3d.com/support/documentation/ScriptReference/index.html