V • T • E Half-Life seriesMain series Half-Life (Opposing Force · Blue Shift · Decay)Half-Life 2 (Episode One · Episode Two · Episode Three) Portal series Portal · Portal 2Other releases Codename: Gordon · Half-Life 2: Deathmatch · Half-Life 2: Lost Coast · Half-Life: Source · Half-Life 2: Survivor · Half-Life: Uplink · The Orange BoxPlayable characters Dr. Gordon Freeman · Adrian Shephard · Barney Calhoun · Dr. Gina Cross · Dr. Colette Green · ChellMajor characters Alyx Vance · Dr. Arne Magnusson · Dog · Dr. Eli Vance · GLaDOS · The G-Man · Dr. Isaac Kleiner · Dr. Judith Mossman · Dr. Wallace BreenMinor characters Father Grigori · Lamarr · Nihilanth · Odessa Cubbage · The Resistance · Dr. Richard Keller · Dr. Rosenberg · The Vortigaunts · UriahEnemies Alien Controller · Alien Grunt · Antlion · Barnacle · Black Ops · Bullsquid · Carnivorous Leech · Chumtoad · The Combine (Soldiers and synths · Combat Tech · Non-combat tech) · Gargantua · Gonarch · Hazardous Environment Combat Unit · Headcrab · Houndeye · Ichthyosaur · Nihilanth · Race X · Tentacle · The VortigauntsLocations Aperture Science Laboratories · Black Mesa East · Black Mesa Research Facility · The Citadel · City 17 · The Coast · Nova Prospekt · White Forest Rocket Facility · Ravenholm · XenNotable events Black Mesa incident · Seven Hour WarRelated articles Black Mesa · Concerned · Half-Life: Escape from City 17 · Half-Life 2: Raising the Bar · “Still Alive” · Narbacular Drop · Tag: The Power of Paint Book:Half-Life series · Category:Half-Life (series) · Portal:Video games Community content is available under CC-BY-SA unless otherwise noted.
