Sid Meier's Alpha Centauri, 1999 [98]Half-Life 2, 2004 [98]Crysis, 2007 [98]Sid Meier's Civilization II, 1996 [97]Half-Life, 1998 [97]Sid Meier's Civilization II, 1996 [96]Quake II, 1997 [96]Half-Life, 1998 [96]Half-Life 2, 2004 [96]PC Gamer scoring guide. There is no formula for arriving at the perfect score—X points added for stable framerate; X points deducted for overzealous microtransactions. rolling new characters after hours trying to understand its systems—have since become hooked