Yume Nikki is a 32-Bit freeware game created by Kikiyama, a Japanese solo game designer. The game was made using RPGMaker 2003.
The game follows a young girl named Madotsuki as she dreams. The player can control where she goes and how she interacts. The goal is to acquire 24 effects.
The game otherwise has no plot, and nearly he entire game is left up to fan speculation.