You can't be the best before putting in some work, so watch videos of gameplay of the game's multiplayer, and be sure to take notes! Remember the worst thing to do is to start playing when you get the game, the longer you wait the better.

You must be the soldier, and understand their cool moves when exit and entering buildings, so instead of playing the game for practice you can start reading "an actor prepares" by Stanislavski to learn to be the character which in the instance is the soldier, and be able to use their skills in the game. Play dress up and get into character before you even install the game.

More time going to the toilet means less time playing medal of honor, so bring the toilet to you. Sh*t buckets are the only way to master a videogame, because once all outside distractions are no more you will be fully immersed in the game.

Pay no attention to this guide, because it is a joke.