Castle Oblivion

Castle Oblivion is a world in the Realm Between, used by Organization XIII as a second base of operations.
== History ==
=== Replica Program ===
Saïx escorted Xion out of Castle Oblivion and informed her it would be the last time she saw those walls.
=== Memory experiments ===
Xemnas assigned Vexen, Lexaeus, Zexion, Axel, Marluxia, and Larxene to Castle Oblivion. However, he related special instructions to Axel, through Saïx, tasking him to find and dispose of potential traitors.
=== Aftermath ===
Riku traveled to the world in an attempt to discover what interfered with the process of restoring Sora's memories. However, he found it completely abandoned and left with Pluto. For unknown reasons, Saïx instructed Axel to return to the castle. 
After Axel finished his mission, he returned to the castle and rummaged through Vexen's lab where he discovered that Xion was a Replica.
== Rooms ==
== References ==
Category:A to Z
Category:Worlds