A manga adaptation of the Durarara!! 3way standoff -alley- video game was serialized from the September issue of ASCII Media Works' monthly Sylph magazine released on July 22, 2013 to the October issue released on August 22, 2014 and was collected in two volumes. Another two-volume adaptation of Durarara!! Relay video game was serialized in the same magazine from October 22, 2014 to November 21, 2015.
