The fountain of darkness is the orginal dark fountain. All darkners are able to exist in this dark world the fountain of darkness is visbile near ralseis castle. The entrance to this dark fountain is inside the school closet. It is also reffered to as the grand fountain by ralsei

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This dark world leads to the 2 second dark world the characters vist in deltarune. It is formed in an unsed storage classroom and so the world reflects that. The world is filled with darkners that are checkers, chess, and other board games themed charaecters. This dark fountain stand at the Kings card castle, and is closed by Kris at the end of chapter 1.

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The libary fountain is the third dark fountain encountered in deltarune, and was opened in the libarys computer room by the roaring knight. Its dark world takes the fomr of the computer room and is filled with charaecter that are based of different electronic things, such as an eminy that is based of a mouse. The dark fountain is located in the middle of the Queen's castle and at the end of chapter 2, Kris used their soul to close it.

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