Gran Turismo 4: Prologue (2003) - MobyGames

Gran Turismo 4: Prologue is a lite version of the later released game Gran Turismo 4. In reality, this game, although a full game in its own right, is really nothing more than a extended demo of what to expect in the final release of Gran Turismo 4.

Gran Turismo (1997) - MobyGames

Gran Turismo 4 Prologue - IGN

Gran Turismo 4 Prologue - IGN

Polyphony Digital - Wikipedia

Gran Turismo 4: Prologue (2003) - MobyGames

Gran Turismo 4 Prologue - IGN

Gran Turismo 4 Prologue (Sony PlayStation 2, 2003) for sale online

TGDB - Browse - Game - Gran Turismo 4 Prologue

Gran Turismo 4 Prologue - IGN