'Japan's Video Game Rankings, June 25-July 1'. 'Dies irae: Amantes Amentes for Switch delayed to October 18 in Japan'.

^ a b Romano, Sal (September 14, 2018).

'Dies irae: Amantes Amentes coming to Switch on September 27 in Japan'.

^ 'Dies irae ～Amantes amentes～ | light Android / iOS サポート'.

^ a b c d e f g h i 'FEATURE: Crunchyroll Interviews 'Dies irae' Producer Hattori Michisato'.

^ a b 'Dies irae ~Amantes amentes~ PS Vita Version Update'.

Light had initially expressed interest in an English localization of the smartphone game before its cancelation.

Dies irae Pantheon was planned for release in Q4 2017 in Japan-however, development was canceled after Light was forced to close its doors due to three changes in development companies for the game. A mobile game, Dies irae Pantheon, was in development by Super Appli, with a scenario by Masada and art by G-Yuusuke. A spin-off video game, Dies irae: Interview with Kaziklu Bey, was released in Japan in March 2016, and internationally on February 28, 2019. Media based on the game has been released: a manga adaptation by Kazuomi Minatogawa started serialization on Januin the March 2016 issue of Kadokawa Corporation's Dengeki Maoh until it came to an abrupt end in July 2019 a novelization by Ryō Morise was released in early 2016 and an anime adaptation, titled Dies Irae, began broadcast in 2017. The Nintendo Switch version, which is developed by Greenwood, was delayed from the originally announced release date of September 27 due to bugs being found late in development. A Nintendo Switch version of Amantes amentes, which includes an additional scenario that serves as a prequel to the mobile game Dies irae Pantheon, is planned for release in Japan on October 18, 2018. Amantes amentes was later ported to smartphones, and was released for Android on Augand for iOS on December 2, 2016. To show gratitude to users who bought the original releases despite them being incomplete, Light included 200-page fan books with each new release, which were not made available to purchase in book stores. Development continued, and a second version, Acta est Fabula, was released on Decemthe game was not completed until its third version, Amantes amentes, which was released on Jfor PlayStation Portable and on August 31 of the same year for Microsoft Windows. Development was challenging, leading to the game being released unfinished this first version was released on Decemfor Microsoft Windows with the subtitle Also sprach Zarathustra.

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