Steel Deep: The Luna Sourcebook (Underground)

Underground is a satirical "grim and gritty"-style superhero role playing game set in the near future. It was released by Mayfair Games in 1993 as a commentary on the politics and society of the early 1990s as expressed through the year 2021. A sourcebook that detailed part of the setting, "Steel Deep," was one of the last Underground products produced. Wiki