My Top 10 (in no particular order):

1) Final Fantasy 7 (1997)
2) The Legend of Zelda: Ocarina of Time (1998)
3) Metal Gear 1-4 (I loved them all equaly, I still need to finish MGS4 some day)
4) Devil May Cry 3 (2005)
5) Ratchet & Clank: Up Your Arsenal (2004)
6) Super Mario 64 (1996)
7) Kingdom Hearts 2 (2006)
8) Halo: Combat Evolved (2001)
9) Doom (1993)
10) Legacy of Kain: Soul Reaver (1999) or Pokemon Silver and Gold (The originals)

1. Metal Gear 2: Solid Snake
2. Metal Gear Solid
3. StarFox
4. Resident Evil 1-4
5. DOOM
6. Duke Nukem 3D Atomic Edition
7. Mortal Kombat 2 and UMK3
8. Devil May Cry
9. TMNT Turtles in Time
10. Street Fighter 2
11. Donkey Kong Country 3 its the shits

Not much of a modern gamer. Never even played COD or Black Ops or anything . Partly cause I don't own a 360 or a PS3 anymore lol.

Half-Life 2

-God of War 3
-Call of duty Black Ops
-Metal Gear Solid 4
-Metal Gear Sons of liberty
-Little Big Planet 1&2
-Modern Warfare 2
-Mortal Kombat 4
-Assassin's Creed Brotherhood
-Need for Speed Hot Pursuit
-Grand theft auto IV

My top 10 (in no order)

-Mortal Kombat II
-Super Street Fighter IV
-Fire Emblem-Blazing Sword
-Streets Of Rage 2
-Super Robot Taisen: Original Generation 2
-Devil May Cry 3
-Grand Theft Auto Chinatown Wars
-Gears Of War 2
-The Legend Of Zelda-Link's Awakening
-Revenge Of Shinobi

Mine! (In no order)

-Company of Heroes: Tales of Valor
-Dawn of War: Soulstorm
-Dawn of War 2
-Mortal Kombat 1 and 2
-Gears of War 2
-Flatout ultimate Carnage
-Warhammer 40K Command Squad
-Star Wars Battlefront 2
-GTA San Andreas and 4
-Resident Evil 2 and 4
.....

But there are more!

Empire Earth (I rember playing a 200+ hour skirmish starting from the prehistoric age up to Modern era. those nukes are bastards... my name is methos)
Age of Mythology Titans (man I fell in love with this game, played for years)
Primal Rage
Killer Instinct
Revolution X (anyone remember that one!)
Carnevil
WWF Attitude


Damn, many of these are kinda old