Shin Megami Tensei: Nine

Shin Megami Tensei: Nine was published by Atlus and released on Xbox, exclusively in Japan, in 2002.

Forming part of the Megami Tensei series, Nine takes place in the period of time between Shin Megami Tensei and its sequel, with the survivors of Tokyo's destruction sheltering in underground bunkers.

Taking on the role of a debugger, the player navigates the Idea Space virtual world set up by the survivors of Tokyo's destruction, which has come under attack by demonic beings called "noise".