At the 'Main' menu when you select 'Career' mode enter the following code repeatedly until a confirmation message appears on screen telling you that Hyperspeed has been activated.

Triangle, Square, X, Square, Triangule, Square, X, Square.

At the Title menu enter the following codes to unlock the corresponding effect. Enter the code again to de-activate.

NTSC Version

Unlock ALL:
Blue, Yellow, Orange, Red, Orange, Yellow, Red, Yellow, Red, Yellow, Red, Yellow, Red, Yellow.

Unlock Air Guitar:
Yellow, Yellow, Blue, Orange, Yellow, Blue.

Unlock Eyeball Head Crowd:
Blue, Orange, Yellow, Orange, Yellow, Orange, Blue.

Unlock Monkey Head Crowd:
Orange, Blue, Yellow, Yellow, Orange, Blue, Yellow, Yellow.

Unlock Flaming Head:
Orange, Yellow, Orange, Orange, Yellow, Orange, Yellow, Yellow.

Unlock Horse Head:
Blue, Orange, Orange, Blue, Orange, Orange, Blue, Orange, Orange, Blue.

Unlock Hyper Speed:
Orange, Blue, Orange, Yellow, Orange, Blue, Orange, Yellow.

No Venue:
Blue, Yellow, Orange, Blue, Yellow, Orange.

Unlock Performance Mode:
Yellow, Yellow, Blue, Yellow, Yellow, Orange, Yellow, Yellow.


PAL Version

Unlock Air Guitar:
Blue, Yellow, Orange, Blue, Yellow, Yellow.

Unlock Eyeball Head Crowd:
Yellow, Orange, Blue, Orange, Blue, Orange, Yellow.

Unlock Monkey Head Crowd:
Yellow, Yellow, Blue, Orange, Yellow, Yellow, Blue, Orange.

Unlock Flaming Head:
Yellow, Yellow, Orange, Yellow, Orange, Orange, Yellow, Orange.

Unlock Hyper Speed:
Yellow, Orange, Blue, Orange, Yellow, Orange, Blue, Orange.

Unlock Performance Mode:
Yellow, Yellow, Orange, Yellow, Yellow, Blue, Yellow, Yellow.

Unlock Gibson SG Bass:
Beat 10 Songs in Co-Op mode

Unlock Gibson Grabber:
Beat 20 Songs in Co-Op mode

Unlock Gibson Thunderbird:
Beat 30 Songs in Co-Op mode

Unlock Gibson Les Paul with the Cherry Sunburst Classic Skin:
Beat 40 Songs in Co-Op mode

Unlock Lava Pearl Musicman Stingray:
Get 5 stars on 10 songs in Co-Op

Unlock Natural Sunburst Gibson Thunderbird Bass:
Get 5 stars on every song in Co-Op

Unlock Cream SG:
Get 5 stars on 20 songs in Co-Op

Unlock Hofner Bass:
Beat every song on Co-Op mode

Complete the following tasks to unlock the corresponding guitar.

Unlock Fish Guitar:
Beat Easy mode

Unlock USA Guitar:
5-Star every song on Easy mode

Unlock Viking Guitar:
5-Star every song on Medium mode

Unlock Casket Guitar:
Beat Medium mode

Unlock Eyeball Guitar:
5-Star every song on Hard mode

Unlock 'Snaketapus' Guitar:
Beat Hard mode

Unlock Battle Axe Guitar:
Beat Expert mode

Unlock 'The Log' Guitar:
5-Star every song on Expert mode