SAN FRANCISCO--(BUSINESS WIRE)--Pocket Gems, a leader in mobile-first games and entertainment, is today announcing a story-driven interactive mobile game to be released later this year based on Paramount Pictures’ 2004 hit film "MEAN GIRLS.” Using Pocket Gems’ mobile-first animated interactive storytelling platform, Episode, the game will be a choose-your-own-adventure experience, and will feature original plots using the same characters and settings from the movie. “MEAN GIRLS is a classic fil