Cheat Codes
In Main menu go to "Extras" than "Codes" and you can type in the passwords. If correct it will confirm at the bottom of the screen.
Code - Effect
GM2OPEN8 - All Gamemodes
A11T3AM5 - All Teams
MAXSKILL - Max. Skills
Z26BEXW8 - Micro Soccer
E06J3CT5 - New Object in Inventory
SPEEDY01 - Unlimited Turbo
5Y104D9A - Unlock Streetballerteam
WIMP_A.1 - Weak Opponents