Aeria Games, formerly known as Aeria Games and Entertainment, is an online game publisher. The corporate headquarters is based in Berlin, Germany. Aeria Games, a subsidiary of ProSiebenSat.1 Media, operates an Internet gaming portal for massively multiplayer online games. It focuses on online games in multiple formats, client games, browser games, and mobile games. It publishes games for the North America, South America, and Europe. Aeria Games was founded in Santa Clara, California as Aeria Games & Entertainment. Two years later they opened their first international office in Berlin, Germany, which later became the companys headquarter. On January 5, the company acquired ijji , 2012.