NiGHTS: Journey of Dreams (2007), SEGA Corporation
Sonic Rivals (2006), SEGA of America, Inc.
Sonic Adventure DX: Director's Cut (2003), SEGA Corporation
Sonic Heroes (2003), SEGA Corporation
Sonic Adventure 2 (2001), SEGA of America, Inc.
Sonic Adventure 2: Battle (2001), SEGA Corporation
Sonic Adventure (1998), SEGA Enterprises Ltd.
Sonic Jam (1997), SEGA Enterprises Ltd.
Sonic R (1997), SEGA of America, Inc.
NiGHTS into Dreams... (1996), SEGA Enterprises Ltd.
Sonic 3D Blast (1996), SEGA of America, Inc.
Sonic & Knuckles (1994), SEGA of America, Inc.
Sonic the Hedgehog 3 (1994), SEGA of America, Inc.

Sega Superstars Tennis (2008), SEGA of America, Inc.
Sonic and the Secret Rings (2007), SEGA of America, Inc.
Sonic the Hedgehog (2007), SEGA of America, Inc.
Sonic Gems Collection (2005), SEGA Corporation
Sonic Mega Collection Plus (2004), SEGA of America, Inc.
Sonic Mega Collection (2002), SEGA Corporation

Sonic Chronicles: The Dark Brotherhood (2008), SEGA of America, Inc.
Mario & Sonic at the Olympic Games (2007), SEGA of America, Inc.
Sonic Adventure DX: Director's Cut (2003), SEGA Corporation

Sonic Riders: Zero Gravity (2008), SEGA of America, Inc.
Sonic Riders (2006), SEGA of America, Inc.

Sonic Heroes (2003), SEGA Corporation