The ISG Mega operation in the Shadow Universe, carried out and planned by members Nikita, Artyom, Richard Ramirez, David R. Berkowitz, Jeffrey Lionel and Ed Kemper, targeted the Hillside Stranglers, Christopher Scarver, Earle Nelson, and Jarvis Catoe. The ISG members easily emerged victorious in this serial killer war conflict, and the bloody footage of the operation was made available on the Night Realms website. It is often praised due to the fact these killers killed other killers, showcasing ISG's strong sense of justice.