What do you consider to be the top video games you have ever played?

What are your favorite video games of all time? Here are some of mine and they are in no particular order. I don’t know which ones i like more.

Mortal Kombat
Mortal Kombat 2
Mortal Kombat Deception
Super Street Fighter 2
Call of Duty Modern Warfare 2
Call of Duty Black Ops
Metal Gear Solid 1,2,3,4
Star Wars Knights of the Old Republic
God of War 1,2,3
The Mega Man series
Grand theft Auto series.
Fallout 3
Assassins Creed 1,2, and Brotherhood
Star Wars The Force Unleashed
Ninja Gaiden(xbox)
Resident Evil 4
Marvel Ultimate Allience.
Boogerman
Terminator 2 Arcade game
Super Maria World

Just to list a few.