Juegos principales: |
Half-Life (Opposing Force, Blue Shift, Decay) | Uplink | Half-Life: Source | Half-Life 2 (Episode One, Episode Two, Episode Three) | Lost Coast |
Otros (GoldSrc): |
Counter-Strike | Counter-Strike: Condition Zero | Day of Defeat | Deathmatch Classic | Team Fortress Classic |
Otros (Source): |
Counter-Strike: Source | Day of Defeat: Source | Half-Life 2: Deathmatch | Half-Life Deathmatch: Source | Portal | Team Fortress 2 |
Personajes: |
Dr. Gordon Freeman | Adrian Shephard | Barney Calhoun | G-Man | Alyx Vance | Dr. Eli Vance | Dr. Isaac Kleiner | Dra. Judith Mossman | Dog | Dr. Wallace Breen | Padre Grigori | Lamarr | Odessa Cubbage | Dr. Gina Cross | Dra. Colette Green | Dr. Richard Keller | Dr. Rosenberg |
Enemigos: |
La Alianza (Soldados y máquinas, Tecnología de combate, Tecnología de no-combate) | Alien Controller | Alien Grunt | Antlions | Barnacle | Black Ops | Bullsquid | Carnivorous Leech | Chumtoad | Enemigos en Half-Life 2 | Gargantua | Gonarch | Hazardous Environment Combat Unit | Headcrab | Houndeye | Ichthyosaur | Nihilanth | Race X | Snark | Tentacle | Vortigaunt |
Principales emplazamientos: |
Black Mesa Este | Black Mesa Research Facility | The Citadel | Ciudad 17 | La Costa | Nova Prospekt | Ravenholm | Guerra de las Siete Horas | Xen |