$IENT IENT was one of the very first online game companies and its casual games have been featured on EarthLink, Time Warner, and 10 other ISPs as their white label casual games. IENT generated very significant advertising revenues from its casual games at one time. IENT also was one of the very first Massively Multiplayer Online game companies and has been developing and operating online games since 1997, with its launch of the WarBirds franchise of online games.