Left 4 Dead is a game developed by Valve and projected on Steam. The main purpose of the game was to create friendships and cooperation . . . until the game came out.

Then the objective was to destroy the planet based on the pillars of the L4D friendship: shouting, rage-quitting, team kills, stealing all the equipment, abuse of mic, and griefing.

Left 4 Dead's first pillar of Shouting is mainly aimed at screaming and yelling at people you don't even know to eventually make them detest you. This is caused by being thrown up on by a boomer, pounced by a hunter, smoked by a smoker, awakening the witch, or being a noob and running towards the tank. It is expressed either by yelling the enemies name and the direction you are in of the closest person, without specifying that person.

E.g. 1: "Hunter! Hunter! Hunter! Hunter! Hunterhunterhunterhunterhunter! The the southwest direction of you!"

E.g. 2: "Tank tank tank tank tank tank tank tank tank! RUUUN! Noooooooooooo! F***ing noobcake! Freakin' weaksauce!"

Kicking usually becomes the result of example 2. Example 1 though is usually death.

Rage-quitting is the most effective pillar of L4D friendships. Usually done by a single person out of rage, a person rage quits for being a sore loser. Rage-quitting symptoms are expressed in the form of removing yourself in the server/game after a great loss. It is impossible to rage-quit in survival mode or campaign mode. The anger evoked in the remaining players can only be summed up by ...