*UNOFFICIAL GUIDE* Advanced Tips & Strategy Guide. This is the most comprehensive and only detailed guide you will find online. Available for instant download on your mobile phone, eBook device, or in paperback form. - Professional Tips and Strategies. - Cheats and Hacks. - Secrets, Tips, Cheats, Unlockables, and Tricks Used By Pro Players! - Weapon Upgrades, Suit Upgrades, & Rune Upgrades. - Game Mechanics. - Weapons Guide. - For PC Computers. - PLUS MUCH MORE! All versions of this guide have screenshots to help you better understand the game. There is no other guide that is as comprehensive and advanced as this one. Disclaimer: This product is not associated, affiliated, endorsed, certified, or sponsored by the Original Copyright Owner.