I have many favorite games but some of the highlights were:


Road Rash (1991 Amiga Version)
B-17 Flying Fortress (1992)
Doom (1993)
Command & Conquer (1995)
Flying Corps (1996)
Half-Life (1998) <- One of the best years of gaming.
Grim Fandango (1998) <- Long live Grim Fandango
Counterstrike (1999)
Day of Defeat (2000)
Deux Ex (2000)
Max Payne (2001)
Operation Flashpoint (2001)
Call of Duty (2003)
Half-Life 2 (2004)
Battlefield 2142 (2006)
Company of Heroes (2006)
Mass Effect (2007)
Fallout 3 + Mods (2008)
Empire: Total War (2009)
Mass Effect 2 (2010)
Bad Company 2 (2010)
APB (2010) R.I.P
Fallout: New Vegas (2010)
Deus Ex: Human Revolution (2011)
Mass Effect 3 (2012) <- Great Game, piss poor ending.
DayZ (Arma Modification) (2012)
Planetside 2 (2012)

I may have missed a few.