Half-Life: Game of the Year Edition - PC Enemy AI: Half-Life's monsters are also remarkably--even terrifyingly--intelligent. Our proprietary Rendering Technologies: So you don't want to have to buy a special hardware accelerator just to get Skeletal Animation System: Our new animation system lets us create monsters that are more spectacula Multiplayer: Joining a multiplayer game is now fast and easy, thanksto Half-Life's powerful interfac Hazard Course training area for practicing movements, special maneuvers, and weapons use