Cheat: No Failure

To make it impossible to fail a song, insert the following code in the in-game cheats menu. Keep in mind that this cheat will not work
in Career Mode: Green & Red, Blue, Green & Red, Green &
Yellow, Blue, Green & Yellow, Red & Yellow, Orange, Red &
Yellow, Green & Yellow, Yellow, Green & Yellow, Green &
Red.





Unlockable: All Items Available

To make every item available at the
in-game store, insert the following lengthy cheat at the in-game
cheats menu. Keep in mind that because you're strumming using four
buttons, no sounds will play. You'll have to check the store when
you're done inserting the password to see if it worked:
Green/Red/Blue/Orange, Green/Red/Yellow/Blue, Green/Red/Yellow/Orange,
Green/Blue/Yellow/Orange, Green/Red/Yellow/Blue, Red/Yellow/Blue/Orange,
Green/Red/Yellow/Blue, Green/Yellow/Blue/Orange,
Green/Red/Yellow/Blue, Green/Red/Yellow/Orange,
Green/Red/Yellow/Orange, Green/Red/Yellow/Blue,
Green/Red/Yellow/Orange.







Unlockable: Bret Michaels of Poison

To make the singer on stage appear
as Bret Michaels of Poison fame, insert the following code at the
in-game cheats menu: Green & Red x3, Green & Blue x4, Red &
Blue, Red x3, Red & Blue, Red x3, Red & Blue, Red x3.





Unlockable: Tiki Guitar

To unlock the Tiki Guitar, complete Career Mode on hard with five stars.





Unlockable: Beach Life Bass

To unlock the Beach Life Bass, complete Co-op Mode on hard.



Unlockable: El Jefe Guitar

To unlock the El Jefe Guitar, complete Career Mode on expert with five stars.







Unlockable: Neversoft Skateboard

To unlock the Neversoft Skateboard, complete Co-Op Mode on expert with five stars.





Unlockable: PendulAxe Bass

To unlock the PendulAxe Bass, complete Co-op Mode on expert.





Unlockable: Bat Guitar

To unlock the Bat Guitar, get five stars on each song during Career Mode on Easy difficulty.





Unlockable: Distant Visitor Guitar

To unlock the Distant Visitor Guitar, complete Career Mode on Expert difficulty.





Unlockable: Jolly Roger Guitar

To unlock the Jolly Roger Guitar, get five stars on each song during Career Mode on Medium difficulty.





Unlockable: Nemesis 13 Guitar

To unlock the Nemesis 13 Guitar, complete Co-Op Career Mode on any difficulty.





Unlockable: Rojimbo Guitar

To unlock the Rojimbo Guitar, complete Career Mode on Hard difficulty.





Unlockable: Songs (Normal)

To unlock songs in the normal fashion, simply pass the song successfully. It will thereafter be unlocked.





Unlockable: Guitarists

You can unlock Tom Morello (of Rage
Against the Machine), Slash (of Guns N Roses/Velvet Revolver), Lou
(the Devil in the game), and a character called MetalHead by beating
them in the game and then purchasing them for $10,000 (Lou costs
$15,000).







Unlockable: Moon Shot Guitar

To unlock the Moon Shot guitar, complete Career Mode on Easy.





Unlockable: Saint George Guitar

To unlock the Saint George guitar, complete Career Mode on Medium.





Unlockable: Air Guitar

To unlock the Air Guitar, insert
the following notes in the Options menu: Blue & Yellow, Green &
Yellow x2, Red & Blue x2, Red & Yellow x2, Blue & Yellow,
Green & Yellow x2, Red & Blue x2, Red & Yellow x2, Green
& Yellow x2, Red & Yellow x2.







Hint: Battle Lou in Easy Mode

To battle with Lou using Easy Mode
notes, try the following. When the battle with Lou begins (on Expert
Mode), strum without holding any frets down. When you lose, select the
Tutorial option at the Game Over menu. Do the Guitar Battle Tutorial
and play through it in its entirety. After the "Lesson Complete"
message appears on-screen and the next fret board appears, pause the
game and exit. This will bring you back to the Lessons menu.

From here, press the red button, which will bring
you back to the list of songs. The battle with Lou should be
highlighted. Choose the song, and Lou's note chart will be set to Easy
Mode now. Your note chart will still be in Expert Mode, but Lou's will
be in easy mode.







Unlockable: Performance Mode

To unlock Performance Mode, insert
the following notes in the Options menu: Red & Yellow, Red &
Blue, Red & Orange, Red & Blue, Red & Yellow, Green &
Blue, Red & Yellow, Red & Blue.







Unlockable: Precision Mode

To unlock Precision Mode, insert
the following notes in the Options menu: Green & Red x3, Red &
Yellow x2, Red & Blue x2, Yellow & Blue, Yellow & Orange,
Yellow & Orange, Green & Red x3, Red & Yellow x2, Red &
Blue x2, Yellow & Blue, Yellow & Orange x2.







Unlockable: Through the Fire and Flames

To unlock the track "Through the Fire and Flames", beat the game.







Unlockable: All Songs (Quick Play Mode)

To unlock all of the game's songs
for Quick Play Mode, insert the following notes in the Options menu:
Yellow & Orange, Red & Blue, Red & Orange, Green &
Blue, Red & Yellow, Yellow & Orange, Red & Yellow, Red
& Blue, Green & Yellow x2, Yellow & Blue x2, Yellow &
Orange x2, Yellow & Blue, Yellow, Red, Red & Yellow, Red,
Yellow, Orange.







Unlockable: Hyperspeed

To unlock Hyperspeed, go to the
in-game cheat menu (found under Options) and insert the following cheat
on your guitar: Orange, Blue, Orange, Yellow, Orange, Blue, Orange,
Yellow.







Unlockable: Boss Characters

To unlock any boss characters as playable character, simply beat them in the game and they will become unlocked.