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
Half-Life 2: Episode One (2006), Valve Corporation
Half-Life 2 (2004), Valve Corporation
Half-Life: Blue Shift (2001), Sierra On-Line, Inc.
Last Bronx (1998), SEGA Corporation

Counter-Strike: Source (2004), Valve Corporation
Gunman Chronicles (2000), Sierra On-Line, Inc.
Half-Life: Counter-Strike (2000), Sierra On-Line, Inc.
Hover Strike (1995), Atari Corporation
Hover Strike: Unconquered Lands (1995), Atari Corporation
Club Drive (1994), Atari Corporation

John Romero's Daikatana (2000), Eidos Interactive Ltd.
Dominion: Storm Over Gift 3 (1998), Eidos Interactive Ltd.
G-Nome (1997), 7th Level, Inc.
Fighting Vipers (1996), SEGA of America, Inc.
WipEout (1996), Psygnosis Limited

Sonic R (1997), SEGA of America, Inc.
Dark Savior (1996), SEGA Enterprises Ltd.
Sega Worldwide Soccer 97 (1996), SEGA Enterprises Ltd.
Zaxxon's Motherbase 2000 (1995), SEGA Enterprises Ltd.
Racing Aces (1993), SEGA of America, Inc.

Half-Life 2 (2004), Valve Corporation
Half-Life (2001), Sierra On-Line, Inc.
Dominion: Storm Over Gift 3 (1998), Eidos Interactive Ltd.
Hover Strike: Unconquered Lands (1995), Atari Corporation

Deus Ex (2000), Eidos Interactive Ltd.

Wild Woody (1995), SEGA of America, Inc.

Counter-Strike: Condition Zero (2004), Sierra Entertainment, Inc.