Doom 2, Call of Duty 2, and Call of Duty Black Ops 7, separated by white chevrons. The first-person shooter genre is easily one of the biggest in gaming, as some of the most successful franchises fall into it. These include Call of Duty, Fortnite, and many more, and the genre continues to grow. Of course, the games of today look nothing like they did in the beginning, and it took several […] The post Every Significant Innovation in FPS Games appeared first on ComicBook.com .