An enhanced update to the 2011 fighting game Chaos Code, New Sign of Catastrophe features numerous balance tweaks while supporting the NESiCAxLive online distribution service. A later update added two additional characters (Lupinus and Ray).It was later ported to the PlayStation 4, released digitally by Arc System Works in Japan on November 9, 2016. The international version, as well as a port to the PC, was digitally released on March 15, 2017. It also received an arcade re-release (as Chaos Code: Exact Xeno Attack) by exa-Arcadia for their PC-based exa-Arcadia hardware on May 15, 2020.CharactersThe game includes 13 playable characters, with 2 additional characters added in a later update.New AdditionsLupinus (added in version 2.0)Ray (added in version 2.0)Returning CharactersHikaru Otagi (with a "MG" version as a hidden alternate)KagariCerberus BlackCeliaVeinHermes GberardiniCatherineCthyllaBravo PeperoncineCait Whisker & Sith WhiskerRui MishimaCelia II Kai (with an alternate "Celia II" version as the game's sub-boss)Kudlak-Sin (with an alternate "Kudlak" version as the game's final boss)