4 Lists - The best PC games through the decades

Wolfenstein 3D
Doom
Doom II: Hell on Earth
Heretic
Rise of the Triad: Dark War

1990-99 PC Classics

165 Games

King's Quest: Quest for the Crown
King's Quest II: Romancing the Throne
Space Quest: The Sarien Encounter
King's Quest III: To Heir is Human
Leisure Suit Larry in the Land of the Lounge Lizards

Adventure Games

145 Games

Age of Empires III
Age of Mythology
Aliens versus Predator 2
Anachronox
Arcanum: of Steamworks and Magick Obscura

2000-2009 PC Games

150 Games

Baldur's Gate II: Throne of Bhaal
Baldur's Gate: Tales of the Sword Coast
Command & Conquer: Red Alert 2 - Yuri's Revenge
Deus Ex: Human Revolution - The Missing Link
Deus Ex: Mankind Divided - A Criminal Past

Best Expansion/DLCs

23 Games