Code Geass: Lelouch of the Rebellion Lost Stories (コードギアス 反逆のルルーシュ ロストストーリーズ Kōdo Giasu: Hangyaku no Rurūshu Rosutosutōrīzu) is a game developed by f4samurai and DMM Games. It is a tower defense game released for smartphones and PCs, which launched in May of 2022.