Call of Duty: Modern Warfare 4's Kill Block Mode

If it delivers on its promise, Kill Block could become one of the most replayable multiplayer experiences Call of Duty has ever seen.… Nerkco connects competitive gamers with ranked team ladders, online tournament brackets, clan recruitment, verified match history, and live leaderboards across supported multiplayer titles. Nerkco connects competitive gamers with ranked team ladders, online tournament brackets, clan recruitment, verified match history, and live leaderboards across supported multiplayer titles.