Soccer Slam cheats and cheat codes for Gamecube

Enter the following button combination cheats at the title screen:

All alternate teams available: Press X, Y, Down(4 times).
All stadiums: Press R, R, Right, Right, Up(5 times), X, X.
Another El Fuego team: Press X, X, Down, Down, Right, Left.
Another Spirit team: Press Y, Y, Down, Down, Left, Right.
Another Subzero team: Press Y, Y, Down, Right, Left, Up.
Another Toxic team: Press Y, X, Down, Up, Up.
Another Tsunami team: Press X, Y, Down, Up, Right, Left.
Another Volta team: Press Y, X, Down, Up, Down, Up.
Brutal hits: Press L, R, Up, Up, X, Y.
Full power: Press L, R, Left, Right, Y, Y.
Giant heads: Press R, L, Up, Up, Y, Y.
Jungle Canopy stadium: Press L, R, Up, Down, Left, Right, X, Y. 
Pacific Atoll stadium: Press Up, Up, Left, Left, Y, Y.
Unlimited spotlight: Press L, R, Down, Right, Y, X.
Unlimited turbo: Press L, R, Right, Up, X, X.


Tribal Oasis stadium: Press L, R, Up, Up, Down, Down, X, X.
Riviera Ruins stadium: Press Up, Down, Down, Right, Y, X.
Reactor Core stadium: Press Up, Left, Left, Right, X, Y.

Modern movie mode: 
Press Y, X, Y, X, Y, X, Right, Left, Right, Left, Right, Left.

Old movie mode: 
Press X, Y, X, Y, X, Y, Left, Right, Left, Right, Left, Right.


Unlockable items:
Unlock Zari's items: Press Left, Y, Left, Y, Right.
Unlock Rumiko's items: Press Left, Y, Left, Y, Up.
Unlock Rico's items: Press Left, X, Right, X, Right.
Unlock Raine's items: Press Left, X, Up, X, Up.
Unlock Nova's items: Press Left, Y, Down, Y, Right.
Unlock Madeira's items: Press Left, Y, Down, X, Up.
Unlock Lola's items: Press Left, X, Left, Y, Down.
Unlock Kiril's items: Press Left, Y, Up, X, Left.
Unlock Kaimani's items: Press Left, X, Down, X, Down.
Unlock Kahuna's items: Press Left, Y, Right, Y, Right.
Unlock Half-Pint's items: Press Left, Y, Up, X, Up.
Unlock El Diablo's items: Press Left, X, Right, X, Down.
Unlock Duke's items: Press Left, Y, Up, X, Right.
Unlock Djimon's items: Press Left, Y, Down, Y, Up.
Unlock Dante's items: Press Left, X, Right, Y, Left.
Unlock Boomer's items: Press Left, Y, Left, X, Up.
Unlock Arsenault's items: Press Left, Y, Up, Y, Down.
Unlock Angus' items: Press Left, X, Right, X, Up.
All player items available: Press Left, X, Left, X, Left.

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

Unlockable stadiums:
win the game in quest mode with the indicated teams to 
unlock stadiums:

Unlock Tribal Oasis stadium: Win with the Spirit team
Unlock Riviera Ruins stadium: Win with the Volta team
Unlock Reactor Core stadium: Win with the Toxic team
Unlock Pacific Atoll stadium: Win with the Tsunami team
Unlock Jungle Canopy stadium: Win with the El Fuego team
Unlock Alpine Castle stadium: Win with the Subzero team