High Quality Content by WIKIPEDIA articles! Yume Nikki (ゆめにっき?, lit. Dream Diary) is a 2005 independently produced surreal adventure PC game by homebrew Japanese developer Kikiyama. The game was created using RPG Maker 2003, but has few role-playing game (RPG) elements. The most current version of the game is 0.10, the latest release since October 2007.