Left 4 Dead 2 (2009), Valve Corporation
Left 4 Dead (2008), Valve Corporation
Half-Life 2: Episode Two (2007), Buka Entertainment
The Orange Box (2007), Valve Corporation
Portal (2007), Buka Entertainment
Half-Life 2: Episode One (2006), Valve Corporation
Half-Life 2 (2004), Valve Corporation
Half-Life: Blue Shift (2001), Sierra On-Line, Inc.
Half-Life (1998), Sierra On-Line, Inc.

Duke Nukem Advance (2002), Take-Two Interactive Software, Inc.
Duke Nukem 3D (1998), Tec Toy Indústria de Brinquedos S.A.
Duke Nukem 64 (1997), GT Interactive Software Corp.
Shadow Warrior (1997), GT Interactive Software Corp.
Duke Nukem 3D (1996), FormGen, Inc.
Duke Nukem 3D (Atomic Edition) (1996), GT Interactive Software Corp.
Duke Nukem 3D: Plutonium Pak (1996), GT Interactive Software Corp.

Half-Life 2 (2004), Valve Corporation
Half-Life (2001), Sierra On-Line, Inc.
Half-Life: Opposing Force (1999), Sierra On-Line, Inc.

Counter-Strike: Source (2004), Valve Corporation

Half-Life (Game of the Year Edition) (1999), Sierra On-Line, Inc.

Dark Messiah of Might and Magic (2006), Ubisoft, Inc.