To load any map of your choice, go to the Steam control panel, Right Click "Left 4 Dead 2" and under the "My Games" tab select "Properties. In the General tab, select "Set Launch Options", enter "-console" in the field, and accept it. Start the game, and the console window will appear at the main menu. Enter "bind p toggleconsole" as a console command. Then, type one of the following "map [map name]" codes and press [Enter] to load the corresponding map. The same entries can also be used with the "changelevel [map name]" or "changelevel [map name]" codes during the game.
Alternately, at the main menu, select "Options" > "Keyboard/Mouse" and enable the "Allow Developers Console" option. Press ~ to display the console window. Enter "bind p toggleconsole" as a console command. Then, type one of the following "map [map name]" codes and press [Enter] to load the corresponding map:
Dead Center map c1m1_hotel map c1m2_streets map c1m3_mall map c1m4_atrium
Hard Rain map c4m1_milltown_a map c4m2_sugarmill_a map c4m3_sugarmill_b **(Mill Escape level) map c4m4_milltown_b **(Return To Town level) map c4m5_milltown_escape
The Parish map c5m1_waterfront_sndscape **(Demo level; will glitch graphics until you quit the game) map c5m1_waterfront map c5m2_park map c5m3_cemetery map c5m4_quarter map c5m5_bridge
To activate the following cheats, press P or ~ to bring up the console window during game play, and enter the corresponding codes. Note: Activating cheats will prevent achievements from being earned:
CHEAT FUNCTION - CHEAT CODE Toggle God mode for entire team - god <0 or 1> Gain health - give health Defibrillator - give defibrilator Adrenaline - give adrenaline First aid kit - give first_aid_kit Pain Pills - give pain_pills Commit suicide - kill Commit suicide - explode Quit game - quit Toggle No Clipping mode - noclip Set No Clipping mode speed;default is "5" - sv_noclipspeed Toggle Incendiary Ammo upgrade - upgrade_add incendiary_ammo Toggle Explosive Ammo upgrade - upgrade_add explosive_ammo Toggle Laser Sight upgrade - upgrade_add laser_sight Grenade launcher - give weapon_grenade_launcher Hunter claws - give melee Combat rifle - give rifle_desert AK-47 - give rifle_ak47 Sniper rifle - give sniper_military Magnum - give pistol_magnum Silenced SMG - give smg_silenced Chrome shotgun - give shotgun_chrome SPAS shotgun - give shotgun_spas Nightstick - give tonfa Boomer Bile - give vomitjar Chainsaw - give chainsaw Guitar - give electric_guitar Frying pan - give frying_pan Machete - give machete Double pistol - give pistol Pump shotgun - give pumpshotgun Auto shotgun - give autoshotgun SMG - give smg M16 - give rifle Sniper rifle - give hunting_rifle Molotov cocktail - give molotov Pipe bomb - give pipe_bomb Propane tank - give propanetank Gas can - give gascan Oxygen tank - give oxygentank Refill ammunition - give ammo Toggle unlimited ammunition - sv_infinite_ammo <0 or 1> Set probability of infected CEDA agents carrying bile jars - sv_infected_ceda_vomitjar_probability 0.1 Spawn Spitter - z_spawn spitter Spawn Jockey - z_spawn jockey Spawn Charger - z_spawn charger Spawn common zombie - z_spawn zombie Spawn zombie mob - z_spawn mob Spawn Boomer - z_spawn boomer Spawn Hunter - z_spawn hunter Spawn Witch - z_spawn witch Spawn Smoker - z_spawn smoker Spawn Tank - z_spawn tank Level select - map Level select - changelevel Disable all cheat codes - sv_cheats 0