The following are known GameShark Codes for
R4: Ridge Racer Type 4 - GameShark Codes [JP]
These codes were also known as Action Replay Codes and in most cases will work on both devices.
These codes are for the Japanese version of the game.
- Always 1st/Drive Thru Cars (Press Select)
Note: You will only race for half a lap or so and you must activate it before the cars in front of you enter second lap.
- Instant Win (Press X & Select)
Note: On the last race (shooting hoops course) you still need to race for a short distance.
Code Indexes for Sony Playstation
- Action Replay Index for Sony Playstation
- Code Breaker Index for Sony Playstation
- GameShark Index for Sony Playstation