The Replica Program is a project by Organization XIII and headed by the Organization's No. IV, Vexen. Its primary goal is to perfectly replicate people's hearts. However, the program abruptly ended when Axel annihilated Vexen in Castle Oblivion.
Story[edit | edit source]
Kingdom Hearts Chain of Memories[edit | edit source]
The first replica created by Vexen was the Riku Replica.
Kingdom Hearts 358/2 Days[edit | edit source]
Kingdom Hearts III[edit | edit source]
Saïx invites Vexen into the Real Organization XIII again with the expectation that he will create more replicas to fill the ranks of the Organization.