All codes are entered at the Title screen 

Unlock New Teams: 
All: X, Y, Down, Down, Down, Down
El Fuego: X, X, Down, Down, Right, Left
Spirit: Y, Y, Down, Down, Left, Right
Subzero: Y, Y, Down, Right, Left, Up, Up
Toxic: Y, X, Down, Up, Up
Tsunami: X, Y, Down, Up, Right, Left
Volta: Y, X, Down, Up, Down, Up 

Unlock Different Balls: 
Old School ball: R, Right, Left, Left, Y, X
8-ball: R, Right, Up, Up, Y, Y
Beach ball: R, Right, Right, Down, Y, X
Black Box ball: R, Left, Left, Down, X, X
Crate ball: R, Left, Down, Right, Y, X
Eyeball ball: R, Right, Down, Up, X, X
Globe ball: R, Right, Right, Left, X, X
Kid's Block ball: R, Left, Right, Right, Y, Y
Kids Play (star) ball: R, Right, Up, Down, X, Y
Remy's head ball: R, Left, Right, Left, X, Y
Rob's head ball: R, Left, Up, Left, Y, X
Rusty can ball: R, Left, Up, Up, Y, Y 

Unlock New Stadiums: 
All: R, R, Right, Right, Up, Up, Up, Up, Up, X, X
Alpen Castle: Up, Up, Up, Down, X, X
Jungle Canopy: L, R, Up, Down, Left, Right, X, Y
Pacific Atoll: Up, Up, Left, Left, Y, Y,
Reactor Core: Up, Left, Left, Right, X, Y
Riviera Ruins: Up, Down, Down, Right, Y, X
Tribal Oasis: L, R, Up, Up, Down, Down, X, X 

Unlock Player Items: 
All: Left, X, Left, X, Left
Angus: Left, X, Right, X, Up
Arsenault: Left, Y, Up, Y, Down
Boomer: Left, Y, Left, X, Up
Dante: Left, X, Right, Y, Left
Djimon: Left, Y, Down, Y, Up
Duke: Left, Y, Up, X, Right
El Diablo: Left, X, Right, X, Down
Half-Pint: Left, Y, Up, X, Up
Kahuna: Left, Y, Right, Y, Right
Kaimani: Left, X, Down, X, Down
Kiril: Left, Y, Up, X, Left
Lola: Left, X, Left, Y, Down
Madeira: Left, Y, Down, X, Up
Nova: Left, Y, Down, Y, Right
Raine: Left, X, Up, X, Up
Rico: Left, X, Right, X, Right
Rumiko: Left, Y, Left, Y, Up
Zari: Left, Y, Left, Y, Right 

Maximum Power: L, R, Left, Right, Y, Y
Maximum Hits: L, R, Up, Up, X, Y
Unlimited Turbo: L, R, Right, Up, X, X
Big head Mode: R, L, Up, Up, Y, Y
Infinite Spotlight: L, R, Down, Right, Y, X 

Unlock Film Modes: 
Modern film mode: Y, X, Y, X, Y, X, Right, Left, Right, Left, Right
Classic film mode: X, Y, X, Y, X, Y, Left, Right, Left, Right, Left, Right.