User blog comment:Drkdragonz66/MW3 Content Collection 1 & 2 and Black Ops DLC reduced to 600 MSP next Tuesday/@comment-25496444-20120628101249/@comment-5179946-20120628184029

So shangra la is similier to five in nature, you mention puzzles is there like many Easter eggs ( Indiana jones style) or is call of dead have beater secrets