Chain Chronicle (Japanese: チェインクロニクル, Hepburn: Chein Kuronikuru) is a tower defense role-playing game developed and published by Sega for iOS, Android, and PlayStation Vita.

[5] An anime film trilogy titled Chain Chronicle: The Light of Haecceitas premiered in Japanese Theaters between December 3, 2016, and February 11, 2017.

[6] Chain Chronicle combines three gameplay elements: tower defense, traditional role-playing and card trading in the form of Arcanas.

The role-playing game elements drive the entire story, allowing the player to make decisions, visit towns and participate in events.

The continent of Yggdra (ユグド, Yugudo) is a place where humans, ogres, giants, forest sprites, and many more mythical creatures live.

Led by the Holy King, the continent was at peace until one day, a mysterious group called the Black Army (黒の軍勢, Kuro no Gunzei) appeared and started conquering the land.

A Sequel chapter, only titled Chain Chronicle 3 (Japanese: チェインクロニクル3, Hepburn: Chein Kuronikuru 3) is released on November 24, 2016.

[11] A manga adaptation titled "Chain Chronicle Crimson" (Japanese: チェインクロニクルクリムゾン, Hepburn: Chein Kuronikuru Kurimuzon) was written and illustrated by Junpei Okazaki, serialized in Kodansha's Bessatsu Shōnen Magazine from July 2014 to August 2015.

[12][13] An original video animation was produced by both Jūmonji and Sotsu and released on September 6, 2014, for theatrical screening and on December 18, 2014, on DVD.