High Quality Content by WIKIPEDIA articles! System Shock 2 is a 1999 first-person action role-playing video game, designed by Ken Levine for Microsoft Windows. The title is a sequel to the 1994 PC game System Shock, and was co-developed by Irrational Games and Looking Glass Studios. The sequel was originally designed as a standalone title with no relation to System Shock; story changes were made when Electronic Arts—who owned the Shock franchise rights—signed on as publisher. System Shock 2 was released on August 11, 1999 in North America.