Your Daily COTK guide book

Please bookmark the link below. It has very good details that will help you cross check your heros, prestige levels, maps walkthrough and many more. But do take note that this is a very old link that stops at Beijing Map, but nevertheless still a very useful guide.

https://docs.google.com/spreadsheet/pub?key=0AolemsqHMUy1dEM2enhEcGNWSWpjZV94TTFvblFIM%20kE&gid=7