go to developer console and type in hopwire_vortex 1. then the following give weapon_hopwire then throw it stand way back and hit the same button you used to throw it remember this it only works on episode 1 [by: Guest]
Hints
.When you fight zombies aim for the head if you shoot anything below that the headcrab will come off if so when it jumps hit it with a crowbar.
.When and antlion guard attacks you SHOOT AT IT THE Pulse rifle.
.Best way to kill cone is to heavy shotgun them.
[by: Walty002]
NPCS...
When you have put console up by simply doing Menu,options,keyboard Advanced options at the bottom then enable Console... While in the game go on consoel by using ` the button under esc. type in Npc_Create npc_Zombine that was a example. to spawn them you MUST Look at the ground or it will not work. [by: Walty002]
Cheat: Dev Cheats
Bring DOWN the console and enter “sv_cheats 1”.
* cl_drawhud: removed
* Wire frame models: mat_wireframe1
* Only objects effected by physics are wireframe: vcollide_wireframe 1
* Draw game triggers: showtriggers_toggle
* Draw normal maps: mat_normalmaps 1
* Draw surface materials: mat_normals 1
* Turn off bump mapping: mat_fastnobump 0
* impulse 200: removes weapon model from the screen [by: clubfoot]
Cheat List
Bring DOWN the console and enter “sv_cheats 1”.
* No damage: god
* Never Die: buddha
* Infinite power for your suit: infinite_aux_power or sv_infinite_aux_power (Outbreak)
* All weapons and ammo: impulse 101
* Kill all npc’s in the area: npc_kill
* Enemies don’t attack: notarget
* Walk through walls: noclip
* Spawn a scout car: ch_createjeep
* Spawn an airboat: ch_createairboat
* Spawn an airboat: impulse 83
* skulls: impulse 102
[by: clubfoot]