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
John Romero's Daikatana (2000), Eidos Interactive Ltd.

Brainpipe: A Plunge to Unhumanity (2008), Shrapnel Games, Inc.
Weird Worlds: Return to Infinite Space (2005), Shrapnel Games, Inc.
Counter-Strike: Source (2004), Valve Corporation
Digital Eel's Big Box of Blox (2004), Cheapass Games
Dr. Blob's Organism (2003), Cheapass Games
Strange Adventures in Infinite Space (2002), Cheapass Games
Plasmaworm (2001), Cheapass Games

Brainpipe: A Plunge to Unhumanity (2008), Shrapnel Games, Inc.
Half-Life 2 (2004), Valve Corporation
Dr. Blob's Organism (2003), Cheapass Games
Strange Adventures in Infinite Space (2002), Cheapass Games
Plasmaworm (2001), Cheapass Games
American McGee's Alice (2000), Electronic Arts, Inc.
Thief II: The Metal Age (2000), Eidos, Inc.

Brainpipe: A Plunge to Unhumanity (2008), Shrapnel Games, Inc.
Weird Worlds: Return to Infinite Space (2005), Shrapnel Games, Inc.
Day of Defeat (2003), Valve Corporation
Dr. Blob's Organism (2003), Cheapass Games
Strange Adventures in Infinite Space (2002), Cheapass Games
Plasmaworm (2001), Cheapass Games

Anachronox (2001), Eidos Interactive Ltd.

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