Yume Nikki contains some unused spirites.
FC World
A huge part of the FC World is unreachable. There is also a smaller island with 4 statue's that cannot be reached in any way.
Graphics for three different FC world tree's exist, but only one of them is used. Here are the other two: File:FC 01 Tree's.png There is also a tiny little cave: File:FC 01 - kopie.png
Madotsuki's Room
Guillotine Room
The Lost Party Member
Another Party member can be added to your party, but this never happens. His/Her name is " " and there are no sprites associated with it. But having it in your party causes Several scripts in the game to change!
- All sane and insane Toriningen disappear! If you stand on their starting position and press the Action key, then you will be teleported to an inaccessible area, but a different one. The Toriningen party and the nice lunatic in the Mall are not removed.
- The top-left cupboard in the Guillotine Area will disappear. If you stand on it's former tile and press the action button, then you will end up in front of one of the 8 cupboards in the Eye world.