Pocket mode - Successfully complete the game under the normal difficulty setting.

Pocket reverse mode - Successfully complete the game under the hard difficulty setting.

Reverse mode - Successfully complete the game under the easy difficulty setting.

Slow CPU Bikes - At the main menu press Down, Up, Up, Right, Triangle, Square, R2. The screen will flash and CPU bikes will now have lower top speed.

Unlock Everything - Press Square, Triangle, Circle, Circle, Up at the main menu.

Freestyle Moves:

Aerial ~.~ Press Left, Right.
Barney ~.~ Press Up, Down, Up.
Cliff Hanger ~.~ Press Right, Left, Down, Up, Down.
Cuffed ~.~ Press Left, Up, Right.
Double Can Can ~.~ Press Left, Up, Right, Up, Left.
Front Fender Grab ~.~ Press Up, Up.
Heart Attack ~.~ Press Right, Left, Down, Up, Left.
Hell Clicker ~.~ Press Right, Right, Left, Left.
Nac Nac ~.~ Press Left, Down, Right, Down, Left.
Nothing ~.~ Press Left, Up, Right, Down.
Saranwrap ~.~ Press Right, Down, Left, Up.
Split X ~.~ Press Left, Down, Right.
Split ~.~ Press Down, Up.
Tail Stand ~.~ Press Down, Down.
Twist ~.~ Press Down, Up, Right, Down.
Hint ~.~ Freestyle moves ~.~
Hold L2 while doing the trick and release after doing the combo.

Aerial ~.~ Press Left, Right.
Barney ~.~ Press Up, Down, Up.
Cliff Hanger ~.~ Press Right, Left, Down, Up, Down.
Cuffed ~.~ Press Left, Up, Right.
Double Can Can ~.~ Press Left, Up, Right, Up, Left.
Front Fender Grab ~.~ Press Up, Up.
Heart Attack ~.~ Press Right, Left, Down, Up, Left.
Heel Clicker ~.~ Press Right, Right, Left, Left.
Nac Nac ~.~ Press Left, Down, Right, Down, Left.
Nothing ~.~ Press Left, Up, Right, Down.
Saran Wrap ~.~ Press Right, Down, Left, Up.
Split X ~.~ Press Left, Down, Right.
Superman ~.~ Press Down, Left, Up, Down, Right, Up.
Superman Seat Grab ~.~ Press Down, Left, Up, Up, Left, Down.
Tail Stand ~.~ Press Up, Up.
Twist ~.~ Press Down, Up, Right, Down.

Cheat System Codes:

Gameshark Codes
Extra Arcade Time
80110e6Cffff
Start On Final Lap (Sachsenring)
d010f3a4ff00
8010f3a4ff02
Quick Win (Sachsenring)
d010f3a4ffff
8010f3a4ff02
Start On Final Lap (Suzuka)
d01128f8ff00
801128f8ff02
Quick Win (Suzuka)
d01128f8ffff
801128f8ff02
Start On Final Lap (Isle Of Man - Road)
d010e968ff00
8010e968ff03
Quick Win (Isle Of Man - Road)
d010e968ffff
8010e968ff03
Start On Final Lap (Barcelona)
d0108808ff00
80108808ff05
Quick Win (Barcelona)
d0108808ffff
80108808ff05
Start On Final Lap (USA Park)
d0114c18ff00
80114c18ff02
Quick Win (USA Park)
d0114c18ffff
80114c18ff02
Start On Final Lap (Stade De France)
d0109590ff00
80109590ff03
Start On Final Lap (Eastern Creek)
d010fa80ff00
8010fa80ff02
Quick Win (Eastern Creek)
d010fa80ffff
8010fa80ff02
Start On Final Lap (Reygades)
d0112168ff00
80112168ff01
Quick Win (Reygades)
d0112168ffff
80112168ff01
Start On Final Lap (500cc Sachsenring)
d010f370ff00
8010f370ff02
Quick Win (500cc Sachsenring)
d010f370ffff
8010f370ff02
Start On Final Lap (500cc Suzuka)
d01128c4ff00
801128c4ff02
Quick Win (500cc Suzuka)
d01128c4ffff
801128c4ff02
Start On Final Lap (500cc Isle Of Man-Road)
d010e920ff00
8010e920ff03
Quick Win (500cc Isle Of Man-Road)
d010e920ffff
8010e920ff03
Start On Final Lap (500cc Eastern Creek)
d010fa48ff00
8010fa48ff02
Quick Win (500cc Eastern Creek)
d010fa48ffff
8010fa48ff02
Start On Final Lap (500cc Isle Of Man-Hills)
d010cc48ff00
8010cc48ff02
Quick Win (500cc Isle Of Man-Hills)
d010cc48ffff
8010cc48ff02
Start On Final Lap (Dragster)
d010b5b4ff00
8010b5b4ff06
Quick Win (Dragster)
d010b5b4ffff
8010b5b4ff06
Start On Final Lap (250cc Barcelona)
d01085e0ffff
801085e0ff05
Start On Final Lap (250cc USA Park)
80114bb8ff00
80114bb8ff02
Quick Win (250cc USA Park)
80114bb8ffff
80114bb8ff02
Start On Final Lap (250cc Stade De France)
d010937cff00
8010937cff03
Start On Final Lap (250cc Reygades)
d0112120ff00
80112120ff01
Quick Win (250cc Reygades)
d0112120ffff
80112120ff01
Start On Final Lap (Belo Horizonte)
d0107c08ff00
80107c08ff04
Start With A Big Score - Freestyle
d0108ae80000
80108ae8270f
Press R2+L2 For Extra Time - Freestyle
d00df06afcff
8010a5e4d334
Start On Final Lap (Traffic)
d010f414ff00
8010f414ff01
Quick Win (Traffic)
d010f414ffff
8010f414ff01
Infinite Trial Time
d0108a005780
80108a00ffff
Start On Final Lap (Isle Of Man-Town)
d010dfc4ff00
8010dfc4ff03
Quick Win (Isle Of Man-Town)
d010dfC4ffff
8010dfc4ff03
Start On Final Lap (Dragster 2)
d0111b2cff00
80111b2cff01
Quick Win (Dragster 2)
d0111b2cffff
80111b2cff01