May 2014: Released in Japan for iOS & Android.
E3 2014: International release announced at E3 2014 alongside Type-0 HD and G-Bike.
TGS 2014: PlayStation Vita port announced at TGS 2014.
Jump Festa 2015: "Issues on Sony's end" delay Vita port.
March 2015, Yosuke Matsuda reassures Agito and G-Bike are still going to be released worldwide.
May 2015: Windows 10 port is announced.
June 2015: Agito's most recent update.