Grand Theft Auto: Chinatown Wars (also known as GTA: Chinatown Wars) is a video game for Nintendo DS, PlayStation Portable,[2] and iOS,[3][4] developed by Rockstar Leeds in conjunction with Rockstar North. It is the ninth game in the Grand Theft Auto series, and the very first for Nintendo DS and iOS. According to Metacritic, GTA: Chinatown Wars is currently the highest rated game on the Nintendo DS and the 2nd highest rated game on the PlayStation Portable.