Shadowrun, Runners Run
Shadows of San Francisco
a 5th edition campaign
set in 2075 San Francisco.
San Francisco is run by the UCAS with some help from the UTE nation. Mother of Metahumans has a strong influence with the under privileged and metahuman population of San Fran. In the transition of power from Japanese government rule to UCAS government the mega corportations have shifted power. Basically all the Japanese and Chinese corporations have had to move their essential assets out of the area.
The summer of 2075 a major magical event is causing a permanent fog to engulf the city and surrounding Bay area.