Half-Life 2: Episode One

Cheat Mode:
Open Steam, go to your "Play Games" menu, and select Half-Life 2: Episode One. Right click on it and select "Properties". Click the "Launch Options" button then type -console. Click "Ok", then close. Double click "Half-Life 2: Episode One" to start the game. Once it is loaded and you are playing, press ~ to display the console window. Then, enter sv_cheats 1 and press [Enter] to enable cheat mode. You can now enter the following codes at the console window. Also, any code can be used as a command line parameter by prefixing it with the "-" character. Note: For games that were downloaded from Steam, to use cheats in single player mode, start the game with the -applaunch -dev -tconsole command line parameter. Additionally, most other codes from the original Half-Life 2 can be used.
Joshua.

Effect	Code
God mode (server only)	god
Spawn indicated item	give <item name>
Full ammo for current weapon; only refills secondary ammo if it was last fired; does not refill empty weapons	givecurrentammo
Reduce your health	buddha
Damage player	hurtme <amount>
All weapons	impulse 101
Ignored by NPCs	notarget
Walk through objects (server only)	noclip
List maps	maps
Load indicated map	map <map name>
Spawn indicated NPC	npc_create <name>
Set max ammo for .357 Magnum	sk_max_357 <number>
Set max ammo for Pulse Rifle	sk_max_ar2 <number>
Set max ammo for Pulse Rifle energy orbs	sk_max_ar2_altfire <number>
Set max ammo for shotgun	sk_max_buckshot <number>
Set max ammo for crossbow	sk_max_crossbow <number>
Set max ammo for hand grenades	sk_max_grenade <number>
Set max ammo for pistol	sk_max_pistol <number>
Set max ammo for RPG	sk_max_rpg_round <number>
Set max ammo for submachine gun	sk_max_smg1 <number>
Set max ammo for SMG grenades	sk_max_smg1_grenade <number>
Set damage value for pistol	sk_plr_dmg_pistol <number>
Set damage value for .357 Magnum	sk_plr_dmg_357 <number>
Set damage value for Pulse Rifle	sk_plr_dmg_ar2 <number>
Set damage value for shotgun	sk_plr_dmg_buckshot <number>
Set damage value for crossbow	sk_plr_dmg_crossbow <number>
Set damage value for crowbar	sk_plr_dmg_crowbar <number>
Set damage value for grenades	sk_plr_dmg_grenade <number>
Set damage value for RPG rockets	sk_plr_dmg_rpg_round <number>
Set damage value for submachine gun	sk_plr_dmg_smg1 <number>
Set damage value for SMG grenades	sk_plr_dmg_smg1_grenade <number>

Joshua.

Location	Code
Looking up at the citadel (glitch)	ep1_background01
Looking in the car garage (glitch)	ep1_background01a
Looking off into the damaged City 17 (glitch)	ep1_background02
Beginning of Chapter 3	ep1_c17_00
City 17 after the first load point	ep1_c17_00a
Beginning of Chapter 4	ep1_c17_01
Chapter 4 City 17 after the first load point	ep1_c17_02
Chapter 4 City 17 after the second load point	ep1_c17_02a
Chapter 4 City 17 after the third load point	ep1_c17_02b
Last Chapter	ep1_c17_05
Last Chapter near the end	ep1_c17_06
Introduction	ep1_citadel_00
Citadel after the first load point	ep1_citadel_01
Citadel after the second load point	ep1_citadel_02
Citadel before the lift ride	ep1_citadel_02b
Citadel after the third load point	ep1_citadel_03
Near the end of the Citadel	ep1_citadel_04

Alyx: npc_alyx
Antlion guard: npc_antlionguard
Antlion: npc_antlion
Barnacle: npc_barnacle
Barney: npc_barney
Breen: npc_breen
Ceiling Turret: npc_turret_ceiling
City 17 Citizen: npc_citizen
Combine Scanner: npc_cscanner
Combine Soldier: npc_combine_s
Crow: npc_crow
Dog: npc_dog
Fast Zombie: npc_fastzombie
Hunter (early version): npc_hunter
Pigeon: npc_pigeon
Seagull: npc_seagull
Stalker: npc_stalker
Strider: npc_strider
Vortigaunt: npc_vortigaunt
Zombie without legs: npc_zombie_torso
Zombie: npc_zombie
Zombine (Combine Zombie): npc_zombine

Item names:
Use one of the following entries with the give code.

Black Hole grenade: weapon_hopwire

Commentary track:
Successfully complete the game. Start a new game and choose a level to get an option to play it with an audio commentary track.
bawrteay.