Gamespot heeft de uitbreiding van Half-life, Opposing Force, benoemd tot de beste Expansion Pack of the YearThough Gearbox Software built the game, Opposing Force stays true to Valve's high standards with rich textures, cinematic audio, and engaging gameplay. The game may not have as many hours of gameplay as Half-Life, but Opposing Force comes highly recommended for any owner of Half-Life and is an exemplary freshman effort from Gearbox.De nominees waren Alien Cro fire, Armageddon's Blade

en Tales of the Sword Coast

Voor de Gamespots Best & Worst 1999