Congo's Caper, known in Japan as Tatakae Genshijin 2: Rookie no Bōken (戦え原始人2 ルーキーの冒険 Tatakae Genshijin 2: Rūkī no Bōken?) (which makes it a sequel for Joe & Mac), is a Super Nintendo/Super Famicom video game by Data East. Data East followed this game with Joe & Mac 2: Lost in the Tropics.The protagonist Congo searches for the kidnapped Congette. He is a "superkid," a monkey turned into a half-human. Getting hit will turn the player back into a monkey. Collecting three rubies will turn the player into Super Congo who has special powers.