Half-Life 2: Episode One: Cheat Codes

Open File [Folder With The Game] \ Episodic \ CFG \ CONFIG.CFG AND CHANGE THE PARAMETER con_enable ON “1”, TO ACTIVATE THE CONSOLE. Check Which Key IS Specified Here to Call The Console, Usually This [`] (Tilda).
During The Game, Call The Console of the Specified Key, Enter SV_CHEATS 1 To Activate The Code Mode (The Full List of Codes Can Be Viewed by Clicking [SHIFT] + [F1]), Then Enter The Code:

SV_CHEATS 1 – Activate Code Mode
SV_CHEATS 0 – Disable Code Mode
ai_disable – Disable Ai Enemies
Buddha – The Player Will Receive Damage, But Will Not Die
god – God ‘mode
Hurtme # – Reduce Health ON
Impulse 101 – All Weapons and Ammunition
noclip – Through the Walls
Notarget – Invisibility
ch_createairboat – Spawn Airboat
ch_createjeep – Spawn Jeep
Mat_Wireframe 1 – Wireframe Mode
SV_NOCLIPDURINGPAUSE 1 – No Passage Through The Walls During The Pause
SV_INFINITE_AUX_POWER 1 – Infinite Energy Auxillary
Showtriggers 0 – Show Trigger Brushes

Open All Chapters:
Change The Parameter sv_unlockedchapters ON “6” IN THE FILE [Folder With The Game] \ Episodic \ CFG \ CONFIG.CFG