Underground CD Volume 2.1 Cheats - PlayStation

View Tomba FMV sequence
Press [Square], [Circle], [Square], [Triangle]x2 at the "Imports" screen of Disc 1.

View Gamebrain FMV sequence
Press [Circle] + [Triangle], [Square]x2 at the "Code Archive" screen of Disc 1

View ONE codes
Press [Square] + [Triangle], [Circle]x4 at the "Code Archive" screen of Disc 1.

View WCW Nitro codes
Press [Triangle]x2, [Circle], [Triangle]x2 at the main menu of Disc 2.

View Hooverphonic "Inhaler" music video
Press [Circle]x2, [Triangle], [Circle]x2 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.

Twisted Metal screensaver
Line up the CD packages of the first four volumes of the Underground series to reveal the following code. Press [Circle], [Triangle], [Square], [Triangle]x2, [Circle]x3 at the main menu of Disc 1 to reveal a secret URL (http://www.playstation.com/hiddenprize), username (underground), and password (insider). Note: Sony has since taken that web page address offlline.

Screensaver teaser
Press [Circle], [Triangle]x2, [Circle], [Square], [Circle], [Triangle], [Circle] at the main menu of Disc 1.

Hologram program
Press [Circle], [Square], [Triangle], [X] at the "Bulletins" screen of Disc 2.