Run. Think. Shoot. Ascend.
Player Characters
- Gordon Freeman, God of Being the Right Man in the Wrong Place and Crowbars (Mr. Freeman, The Freeman, The One Free Man, Anticitizen One, Captain Gordon Freeman of the Intergalactic House of Pancakes, Gertrude "Gertie" Fremont) as an Intermediate God in the Halls of Protagonists (House of Characterization) and Unconventional Weaponry (House of Weapons)
- Adrian Shephard, He Who Has Not Made An Appearance For Years (Corporal Shephard, Corporal Dogmeat, Shepard) as a Demigod in the Hall of Character Changes (House of Characterization)
Supporting Characters
- G-Man, The Unexplainable Benefactor (The G-Man, The Cryptical, Bureaucrat, Mystery Man, Government Man, Our Mutual Friend, The Employer) as a Greater God in the Hall of Aides and Benefactors (House of Loyalty and Servitude)
Antagonists
- The Nihilanth, God of Giant Brains as a Greater God in the Hall of Facial Attributes (House of Personal Appearance)
- The Black Ops, the Unholy Legion of Witness Extermination ("Masked Freaks", Black Operations, Male and Female Assassins) as a Unit of Demigods and Demigoddeses in the Hall of Murder and Assassination (House of Slaughter)
- Hazardous Environment Combat Unit, Divine Army of "Containment" (HECU, HECU Marines, Marines, Grunts, Soldiers, The Military) as a Unit of Demigods in the Hall of Ruin and Destruction (House of Slaughter)
- Dr. Wallace Breen, God of Quislings (Breen, Dr. Breen, the Administrator) as a Demigod in the Hall of Tyrannical Figures (House of Leadership)
- The Combine, The Sufficiently Advanced Alien Race/Army (Our Benefactors, the Universal Union, Combine Overwatch, CMB) as a Greater Deity in the Hall of Extraterrestrial Abilities (House of Extraterrestrials)
Alien Species
- The Headcrabs, Divine Race of Control Parasites (Headhumpers, Parasitics, Biotics, Facehuggers) as Intermediate Deities in the Hall of Extraterrestrial Appearance and Biology (House of Extraterrestrials)
- The Vortigaunts, The Divine Converted Race (Xenotherium subservilia, Alien Slaves, Xen Slaves, Vorts) as Greater Deities in the Hall of Extraterrestrial Behaviour (House of Extraterrestrials)
The G-Man: Time to choose...
