PortG-Mode Archives+: Shin Megami Tensei - 20XXApr 24, 2025

Atlus
Release
Thursday, August 26, 2004
Player score
Awaiting reviews
Platform families
1
Connected releases
1
Game data from IGDB
Editorial overview
What it is
Shin Megami Tensei: 20XX is a Japanese cellphone game, created as a prequel to Shin Megami Tensei II, showing what happened in Valhalla before Aleph was born.
The premise
During the year 199X, the sudden appearance of a large number of demons threw Tokyo into a state of chaos. Seeing this, the ambassador of the United States of America, Thorman, initiated an ICBM strike intended to wipe out the demons in one fell sweep, which caused the destruction of Tokyo in the process. 30 years later, with the completion of the Order of Messiah's Cathedral, the Messian's victory was finally guaranteed. At the end of the conflict, those who survived were gathered as one within the Cathedral, and after many decades, what was once known as Tokyo came to be reinvented as "Tokyo Millennium". It's here that one day, living in the slums of Valhalla, a young delinquent received a COMP from a strange man...
More like this
Play styles
Single player
Perspective
First person
Cinematic archive
Official footage, in-game captures, and production artwork—collected into one immersive gallery.
Beyond this game
One complete franchise view connects the main releases, spin-offs, settings, and related game families.
Content map
DLC, expansions, editions, and bundles are different products. Each stays in its own lane so you always know what you are looking at.
Platform versions
Adaptations made for another platform, device, or hardware generation.
Production dossier
Cast, creators, hardware, release history, and the details that define how this game plays.

Legacy Mobile Device
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