Edit your soccer.ini file in your game directory and add the following
lines for cheats, then run game as usual:
Text Description
CHEAT_UNLOCKED_TEAMS=1 Unlock All World Team, All Americas
Team, All Asia Team And All Europe Team
UNLOCK_TOURNAMENT=1 Unlock Tournaments
AGGRESSIVE_TACKLE_CHEAT=1 Enable Aggressive Tackle Cheat
CHEAT_EQUAL_TEAM_STATS=0 Equal Team Stats
CHEAT_RANDOM_TEAMS=1 CPU Selects Random Teams
DEMO_MODE=1 Run Game In Demo Mode
WINDOWED=1 Run Game In A Window