The game is set in the "not too distant" future, following a year in the life of Nick Mason (taking time out from his Pink Floyd career, presumably). He returns home to find it has been "ravaged" by gang warfare and signs up with elite enforcement unit, the G18 Counter Gang Division, a crack division on a mission to secure the city and its citizens "at any cost", which generally translates to shoting a lot of grunts in the face while ordering around Paramedics, Police and the Fire Department
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