Gran Turismo 4 Prologue/Tracks
There are only 5 tracks available in Arcade Mode, all of which are forward only:
List of Arcade Mode Tracks
There are also 4 tracks that are only available in some of the School Mode lessons, three of which are part of the Driving Park location new to the series:
List of School Mode Tracks
- Beginner Course (No Chicane)
- Beginner Course (With Chicane)
- Grand Canyon Mini Track
- Gymkhana Course
Multiple tracks are also hidden within the game files, being inaccesible without the use of cheat codes:
List of Hidden Tracks
- Autumn Ring Mini
- Chamonix (Unfinished)
- Costa Di Amalfi
- Deep Forest Raceway
- El Capitan (Beta layout)
- George V Paris
- Grand Valley Speedway
- High Speed Ring (Unfinished)
- Hong Kong
- Infineon Raceway (European version only)
- Laguna Seca Raceway (Korean version only)
- Las Vegas Dragstrip (Korean version only)
- Midfield Raceway
- Nurburgring Norschleife (Unfinished)
- Opera Paris
- Seattle Circuit (Both forwards and reverse)
- Special Stage Route 5
- Special Stage Route 5 Wet
- Trial Mountain
- Tokyo R246
- Twin Ring Motegi (Unfinished)
- l_grandcanyon4 (Korean version only)
- l_grandcanyon5 (European version only)
- ss_louisburg
- ss_nanzenji
- ss_sanmarco
- test
- test2