Syphon Filter: The Omega Strain (2004), SCEA
Syphon Filter 3 (2001), SCEA
Syphon Filter 2 (2000), Sony Computer Entertainment Europe Ltd.
Syphon Filter (1999), 989 Studios
The Incredible Machine 3 (1995), Sierra On-Line, Inc.
Bouncers (1994), SEGA Corporation
The Incredible Machine 2 (1994), Sierra On-Line, Inc.
The Incredible Toon Machine (1994), Sierra On-Line, Inc.
Betrayal at Krondor (1993), Sierra On-Line, Inc.
Nova 9: Return of Gir Draxon (1991), Sierra On-Line, Inc.

Deus Ex: Invisible War (2003), Eidos, Inc.
Bicycle Casino Games (2001), Microsoft Corporation
Syphon Filter 3 (2001), SCEA
Betrayal at Krondor (1993), Sierra On-Line, Inc.

Metaltech: Earthsiege (1994), Sierra On-Line, Inc.

Syphon Filter: Dark Mirror (2006), Sony Computer Entertainment America, Inc.

Stellar-Fire (1993), Dynamix, Inc.