Final Fantasy Crystal Chronicles: My Life as a Darklord, released in Japan as Hikari to Yami no Himegimi to Sekaiseifuku no Tō: Fainaru Fantajī Kurisutaru Kuronikuru (光と闇の姫君と世界征服の塔 ファイナルファンタジー・クリスタルクロニクル?, lit. "The Princess of Light and Darkness and the Tower of World Conquest: Final Fantasy Crystal Chronicles"), is a tower defense video game developed and published by Square Enix for the Wii and distributed through the WiiWare download service.