There were plenty of single player FPS games then. And I don't think anyone was arguing that Half-Life was an example of a 7/10 game. Quake 2 and Unreal were bo

There were plenty of single player FPS games then. And I don't think anyone was arguing that Half-Life was an example of a 7/10 game. Quake 2 and Unreal were both games with great single player campaigns when Half-Life came out, Unreal Tournament and Quake 3 didn't come out until the following year. Dark Forces II Jedi Knight is another good example.