Underground CD Volume 4-1 (PlayStation) Cheats

Welcome to the cheats for Underground CD Volume 4-1 for the PlayStation. Below are the cheats.

Toggle music
At the main menu of Disc 1, press R1 + R2 + Start.

View Grand Theft Auto 2 codes
At the main menu of Disc 1, press R1 + R2 + L1 + L2.

View Sled Storm codes
At the main menu of Disc 1, repeatedly press [L1 + L2, R1 + R2].

View WCW Mayhem codes
At the main menu of Disc 2, hold L1 + L2 + X.

View NFL GameDay 2000 codes
At the main menu of Disc 2, repeatedly press [R1 + R2, L1 + L2].

View Syphon Filter 2 hints
Enter the following Security Code: