Unreal Engine C++ Tutorial - This tutorial will be very useful for anyone looking to make a stealth game - get ready because this is a long one :) I assure you though - budding developers will get a load of use out of this, as a I cover behavior trees, blackboards, and linking them to artificial intelligence. Enjoy!
Orfeasels website: http://www.orfeasel.com
Twitter: / ward_reuben