Welcome to the cheats for Underground CD Volume 1-3 for the PlayStation. Below are the cheats.
Display Machine Hunter information
At the "Vault" screen of Disc 1, press Square, Triangle, Circle Square.
View PlayStation second birthday FMV sequence
At the "Event Center" screen of Disc 1, press Triangle, Circle, Square.
View Spawn preview
At the main menu of Disc 2, press Triangle, Circle, Triangle, Circle.
View Crash Bandicoot 2 preview
At the main menu of Disc 2, press Circle, Triangle, Square, Circle.
View Blasto preview
At the main menu of Disc 2, press L1 + L2 + R1 + R2.
View Apollo 440 FMV sequence
At the main menu of Disc 2, press Triangle, Circle, Triangle(2), Square.
View Helene Sheeler
At the "Code Archive" screen of Disc 2, hold Square + Circle and press Triangle(2).
Toggle music
At the main menu of Disc 2, press Start.
