 Continuing the company's trend of revisiting older series, Hidden Path released "" on Valve's Steam platform in 2013, which serves as an updated version of "Age of Empires II", released in 1999 by Ensemble Studios and Microsoft.In addition to updating the graphics and multiplayer capabilities of the base game and its original expansion, Hidden Path paved the way for a new expansion after 14 years called "".According to Valve, the reason they are often collaborating with Hidden Path Entertainment is that they have known them for a while and their offices are "right around the corner".