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GameRadar has 8 cheats, tips, hints, unlockables, and FAQs for Underground CD Vol. 1-4 for PSX.
Visit CheatCodes.com for more Underground CD Vol. 1-4 cheats, or to submit your own cheat codes, hints, unlockables, or FAQs for Underground CD Vol. 1-4 for PlayStation.
View Falling Snow
At the "Vault" screen of Disc 2, press R2.
View "Clumsy" Music Video
At the "Vault" screen of Disc 2, press Circle, Triangle, Circle, Square, Circle.
View Unreleased Twisted Metal FMV Sequence
At the "Vault" screen of Disc 2, hold Triangle + Circle and press Square(2).
View Resident Evil 2 Preview
At the "Vault" screen of Disc 2, press Triangle, Square, Triangle, Square,
Triangle.
Display Red Asphalt Codes
At the "Vault" screen of Disc 2, press Square, Triangle, Square, Circle.
View "Where Are They Now" FMV Sequence
At the "Event Center" screen of Disc 1, hold Triangle + Circle and rapidly tap
Square.
View Contest
At the "Bulletin Board" screen of Disc 1, hold Triangle + Circle and rapidly tap
Square.
View Memory Card Commercial
At the "Code Archive" screen of Disc 1, press Square, Circle, Square, Triangle.
