CHEATS LEFT 4 DEAD PC

Developers Console Cheats
At the main menu, select "Options," then "Keyboard/Mouse." Enable "Allow Developers Console." During gameplay, press "~" to access the console. Type in "Sv_Cheats 1" and press "Enter" to enable the cheats. Then, enter any one of the following:
Cheat                                         Effect
boom                                         Spawns a active pipebomb under you.
director_force_panic                         Forces a panic event
director_no_human_zombies 0/1 Disables/enables controllable Boss Infected on any map
director_no_mobs <1/0>                 No mob rushes
director_panic_forever 0/1         Enables/Disables never ending panics.
director_stop                                 Shuts off all wanderers, mobs, specials, and bosses
fire                                                 Spawns a lighted molotov right on the floor under you.
firstperson                                         Play in first person (default); this cheat is only necessary if thirdperson                                                           mode is enabled
give ammo                                 Full Ammunition
give autoshotgun                         Gives auto shotgun
give first_aid_kit                         gives you first aid kit
give gascan                                 gives gascan
give health                                    gives full health
give hunting_rifle                        gives hunting rifle
give molotov                                gives molotov
give oxygentank                        gives oxygen tank
give pain_pills                               Gives pain pills
give pipe_bomb                       gives pipebomb
give pistol                                       Get Pistol
give propanetank                       gives propanetank
give rifle                                       Gives you an Mk 47 (machine gun)
god                                               Invincibility
noclip                                       Toggles No Clipping Mode
thirdperson                               Sets the camera to be in third person mode.
thirdpersonshoulder                       Sets the camera to over-the-shoulder third person mode
tongue_range <#>                       (Default 750) Sets the maximum range of the smoker's tongue attack
z_common_limit                       Sets the maximum amount of regular zombies
z_frustration_lifetime <#>               Sets the number of seconds until the player loses control of the Tank                                                             from not attacking survivors
z_health                                      Change Zombie Health
z_spawn <bossname>               spawns a special infected                                                                                                                             (infectednames:hunter,boomer,smoker,witch,tank)
z_spawn boomer                       Spawns boomer at location of crosshair
z_spawn hunter                               Spawns hunter at location of crosshair
z_spawn mob                               spawns a zombie horde
z_spawn smoker                       Spawns smoker at location of crosshair
z_spawn tank                               Spawns tank at location of crosshair
z_spawn weapon_SMG               Gives you the SMG.
z_spawn zombie                       Spawns 1 Zombie
z_speed                                      Change Zombie Speed
z_tank_health <#>                       Sets the maximum health of the Tank
z_witch_damage <#>               Sets the amount of damage a Witch's attack does.
impulse 101                               Gives Ammo To Your Primary Weapon

Maaf gan code nya belum komplite :D