GameNTrain's Ryan Elliot writes: Call of Duty Black Ops 2 has been out for over several months now. The multiplayer aspect of the game is past stale at this point. Despite the game getting older, there are still plenty of ways to have fun in Call of Duty. Some of these ideas may be obvious while others not so much. Regardless, if you try one of these 7 ways to have fun on Cod, you’ll find yourself raging far less.