Welcome to the cheats for Underground CD Volume 1-4 for the PlayStation. Below are the cheats.
View memory card commercial
At the "Code Archive" screen of Disc 1, press Square, Circle, Square, Triangle.
View contest
At the "Bulletin Board" screen of Disc 1, hold Triangle + Circle and rapidly tap Square.
View "Where Are They Now" FMV sequence
At the "Event Center" screen of Disc 1, hold Triangle + Circle and rapidly tap Square.
Display Red Asphalt codes
At the "Vault" screen of Disc 2, press Square, Triangle, Square, Circle.
View Resident Evil 2 preview
At the "Vault" screen of Disc 2, press Triangle, Square, Triangle, Square, Triangle.
View unreleased Twisted Metal FMV sequence
At the "Vault" screen of Disc 2, hold Triangle + Circle and press Square(2).
View "Clumsy" music video
At the "Vault" screen of Disc 2, press Circle, Triangle, Circle, Square, Circle.
View falling snow
At the "Vault" screen of Disc 2, press R2.
