J_Allard on 18 November 2012
It's consistently good, well supported, has no BS online pass or week 2 DLC crap, and comes stuffed with more content than virtually all of its competition. Unless that changes, it will remain extremely popular.
Unlike most of those genres listed in the OP (music, skateboarding, sim racing, platformers, RPG) gamers will never tire of the FPS franchise.
