Mischief Makers, known in Japan as Yuke Yuke!! Trouble Makers (ゆけゆけ！！トラブルメーカーズ), is a side-scrolling 2D platform/puzzle video game developed by Treasure, and published by Enix in Japan and by Nintendo in America and Europe for the Nintendo 64. It was released in 1997 as one of the first 2D side-scrollers on the Nintendo 64. The game's protagonist is the Ultra-Intergalactic-Cybot G Marina Liteyears (generally referred to as just Marina) who is a robotic maid of the absent-minded Professor Theo.