EA Sports Supercross 2001 Cheats (PlayStation)

Hart attack=Right, Down, Up

mulisha air=left, down, up

Gorrila Thumper= right, down, left, right

Back Flip= left, down, right, left

I don't exactly know how i figured this out, but this is probably
  somewhere near it. In the Freestyle Competition, get over 400000
  points. I don't know if its more or less than that because I unlocked
  Agent Albert accidentally after killing my friend in the competition.

  

Cordova: Right, Down

Candy Bar: Up, Left

Airwalk: Right, Up

Blender: Up, Right, Left

Indian Air Superman Seat grab: Right, Down, left

Rollover: Left, Down, Left

360: Down, Right,Up

Heel Clicker: Left, Righ

Bar Hop: Right, Left

Superman: Down, Up

 Nothing; Up, Down

No Hander: Up

No Footer: Down

Saran wrap: Up right

Gorilla thumper: Right, Left, down

Rodeo: Left, up, right

Backflip: Left, down, right

Front Fender Grab: Up, Up

Back fender grab: down, down

Win freestyle comp series playing with ASTRO NUT

hold down "circle" and press for;

disco-can          ;
left,up

no-footed can can  ; down,right

point             
; left,left
can-can           
; right,right

superman seat grab ; down, right

mc-metz           
; right,left,right

pendulum           ;
right,left,right

cliffhanger        ; down,up,down

lazyboy           
; up,down,up

clown flip         ; up,left,up

barrel roll        ; left,down,left

pancake whip       ; right

nac-nac           
; left

Beat the game with any rider and after the freestyle games look at the
characters and you should have Astro Nut.

  



Sarcophagus Jones

Beat the 16 round supercross series. After doing so it u say u unlocked
a new rider.Then exit and do single race to make sure u have him.

  Get Astro Nut

  
Go to the code entry screen and put in the code ONESMALLSTEP

  
Get Hottub Harvey

  
Go to the code entry screen and put in the code HARVEYSAYSRELAX

  
Get Billyray Mudmullet

  
Go to the code entry screen and put in the code POSSUMPANCAKES

No footed nac-nac: Left, Down

Helicopter: Down, Up, Right

Mcmetz: Left, Right, Left

Pendulum: Right, Left, Right

Cliffhanger: Down, Up, Down

Dico can: Left, Up

Clown flip: Up, Left, Up

One-handed Superman seatgrab: Right, Up, Left

Lazy boy: Up, Down, Up

Press triangle+up and you can do a nose wheelie