Portal Kombat!

A prequel to my story Gotham Knights, Dr. Rattmann has finally escaped Aperture and alerted SF that GLaDOS needs to be shut down and rescue any remaining survivors. Johnny and Sonya call in Cassie's team, Cyrax, and one of the CIA's greatest operatives Jack Ryan. Taking place in a world where your favorite heroes co exist it will be up to them to unplug GLaDOS.