* Master the art of stealth combat and learn to sneak undetected or silence your opponent without a sound.  * Spiral bound for easy reference! * Learn the tricks to using your arsenal of weaponry and countless deadly hand-to-hand maneuvers. * Learn how to unlock every equipment and weapon upgrade.  * Detailed labeled maps will reveal the quickest and safest path to your object as well as identify enemies, equipment, and points of interest. * Complete story walkthroughs will step you through every level and help you eliminate each deadly boss.