Dota 2 Update - 4 million players, Compendium evolves, patch notes, & more HD

Dota 2 reaches 4 million active players, the Interactive Compendium evolves, patch notes for July 17th, and more! Patch Notes at cyborgmatt http://www.cyborgmatt.com/2013/07/dota-2-17th-july/ Forbes Game Review http://www.forbes.com/sites/games/2013/07/15/dota-2-review-a-multiplayer-masterpiece/ Follow Jess on Twitter and Facebook! http://www.twitter.com/jessbrohard http://www.facebook.com/jessbrohard