ドルアーガの塔
and its sequel, , is a Japanese anime television series, created by Gonzo, and is an animated reboot/continuation of Namco's "Babylonian Castle Saga" video game franchise which began as an arcade game, "The Tower of Druaga", originally released in 1984. This series is amongst the first to be officially broadcast on the internet by Gonzo simultaneously in Japanese and subtitled in English on YouTube, and BOST TV.