The Shingeki no Kyoujin -Jiyū he no Hōkō- (Attack on Titan -Call for Freedom-) smartphone game launched for iOS and Android devices through Mobage in 2014.
The Shingeki no Kyojin -Hangeki no Tsubasa- (Attack on Titan: The Wings of Counterattack) smartphone game launched on the GREE mobile platform in 2013.
DeNA announced on Wednesday that it is producing an Attack on Titan smartphone game that is slated to launch this winter.
GameSamba is also producing an Attack on Titan mobile game for iOS and Android devices.