Description: Hit tilde "~" and type "npc_create npc_ [name]" to spawn an NPC. Here is a list of the names you can enter for [name]. *** not all of these will work in Portal.

"alyx" (Alyx Vance)
"barney" (Barney Calhoun)
"dog" (Dog)
"kleiner" (Dr. Kleiner)
"eli" (Eli Vance)
"mossman" (Judith Mossman)
"monk" (Father Grigori)
"citizen" (Citizen)
"headcrab" (Regular Headcrab)
"zombie" (Regular Zombie)
"zombie_torso" (Regular Zombie Torso)
"headcrab_fast" (Fast Headcrab)
"headcrab_black" (Black Headcrab)
"headcrab_poison" (Poison Headcrab)
"fastzombie" (Fast Zombie)
"poisonzombie" (Poison Zombie)
"antlion" (Antlion)
"antlionguard" (Antlion Guard)
"combine_s" (Combine Soldier/Combine Elite/Prison Guard)
"metropolice" (Metro Cop)
"stalker" (Stalker)
"cscanner" (City Scanner)
"manhack" (Manhack)
"rollermine" (Rollermine)
"combine_mine" (Hopper Mine)
"combine_camera" (Combine Camera)
"turret_floor" (Combine Turret)
"turret_ceiling" (Ceiling Turret)
"turret_ground" (Ground Turret)
"launcher" (?)
"combinedropship" (Dropship)
"combinegunship" (Gunship)
"strider" (Strider)
"pigeon" (Pigeon)
"crow" (Crow)
"seagull" (Seagull)
"barnacle" (Barnacle)
"ichthyosaur" (Ichthyosaur)
"vortigaunt" (Vortigaunt)
"clawscanner" (Shield Scanner)
"zombine" (Combine Zombie/Zombine)
"fastzombie_torso" (Fast Zombie Torso)
"antlion_grub" (Antlion Grub)
"antlion" (Antlion Worker)
"hunter" (Good A.I. Hunter)
"combine_s" (Combine Shotgunner)
"antlionguard" (Green Antlion Guard)
"magnusson" (Dr. Magnusson)
"vortigaunt" (Vortigaunt Doctor)
"ministrider" (Bad A.I. Hunter)