Start the game as usual, go to the Cheats menu and then enter the following codes:

A11T3AM5 - All Teams Unlocked
Z26BEXW8 - Micro Soccer
WIMP A.I - Weak Opponents
SPEEDY01 - Infinite Turbo
MAXSKILL - Max. Skills
GM2OPEN8 - All Game Modes Open
5Y104D9A - Unlock The Streetballers Team
E06J3CT5 - New Item Added To The Environment