Motocross Madness 2 (2000), Microsoft Corporation
Microsoft Flight Simulator 2000 (2000), Microsoft Corporation
Half-Life (1998), Sierra On-Line, Inc.
DOOM 64 (1997), Midway Games, Inc.
Quake Mission Pack No 1: Scourge of Armagon (1997), id Software, Inc.
Quake Mission Pack No 2: Dissolution of Eternity (1997), id Software, Inc.
Final DOOM (1996), Atari, Inc.
Quake (1996), id Software, Inc.
DOOM (1995), Williams Entertainment Inc.
Hexen: Beyond Heretic (1996), GT Interactive Software Corp.
The Ultimate DOOM (1995), GT Interactive Software Corp.
DOOM (1993), id Software, Inc.
Big Top (1983), Funtastic, Inc.
Cosmic Crusader (1982), Funtastic, Inc.
Snack Attack II (1982), Funtastic, Inc.
Space Strike (1982), Datamost, Inc.

Serious Sam II (2005), 2K Games
Cel Damage (2002), Electronic Arts, Inc.
Serious Sam: The First Encounter (2001), Gathering
Half-Life (Platinum) (2000), Sierra On-Line, Inc.
Half-Life (Game of the Year Edition) (1999), Sierra On-Line, Inc.
Half-Life (1998), Sierra On-Line, Inc.