Underground CD Volume 1 - Issue 4 Game System: Sony Playstation Cheat Category: Cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   PLAYSTATION UNDERGROUND CD: VOLUME 1-4 VIEW TOMBA FMV SEQUENCE: Press Square, Circle, Square, Triangle, Triangle at the "Imports" screen of Disc 1. VIEW GAMEBRAIN FMV SEQUENCE: Press Circle + Triangle, Square, Square at the "Code Archive" screen of Disc 1 VIEW ONE CODES: Press Square + Triangle, Circle, Circle, Circle, Circle at the "Code Archive" screen of Disc 1. VIEW WCW NITRO CODES: Press Triangle, Triangle, Circle, Triangle, Triangle at the main menu of Disc 2. VIEW HOOVERPHONIC "INHALER" MUSIC VIDEO: Press Circle, Circle, Triangle, Circle, Circle at the main menu of Disc 2. VIEW "HEADSWIM TOURNIQUET DESPITE YOURSELF" MUSIC VIDEO: Quickly press Circle, Square, Circle, Square, Circle, Square at the main menu of Disc 2.