Games in the Half-Life Series Half-Life 2 developers Valve Corporation Nvidia LightSpeed Studios Half-Life 2: Episode Two developers Valve Corporation Half-Life 2: Episode One developers Valve Corporation Half-Life Deathmatch: Source Half-Life 2: Lost Coast Half-Life 2: Deathmatch Half-Life: Source Half-Life: Decay Half-Life: Blue Shift Half-Life: Opposing Force Other Series Samurai Warriors Series Little Nightmares Series Dark Souls Series God of War Series
