Some people say, "if it's in the game, then it's fair.- These people are jerks. Disregarding manners or sportsmanship, they take what should be an enjoyable game and turn it into a never-ending source of frustration. Here's our tribute to the seven cheapest moves you can pull.

7.

Multiplayer games often require a degree of stealth, which is sometimes difficult when your opponents are literally in the same room as you. Imagine lining up a target in your sniper crosshairs when he suddenly has a psychic premonition and dives behind cover. Or having the entire enemy team throw you a surprise bullet party because they knew the location of that burnt-out jeep you happened to be looking at. Screen-peekers might as well be taking the game out of the system and stomping on it. Imagine if Nazis had been able to stare through the eyes of our boys back in WWII to deduce their location? We'd all be gaming in lederhosen right now. Do you like wearing comfortable pants? Yes? THEN WHY ARE YOU STARING AT MY SCREEN!?