As you progress, you'll have to upgrade your base and complete a vast number of missions in an attempt to find a cure for a horrific infection. (gamewatcher.com)
Even though it is set in one city, this game is HUGE and there are a large number of mission types. (buttonmashing.com)
Unfortunately the lack of game modes and the limited number of missions is this game's biggest draw - back. (provengamer.com)