To Unlock World and European Classic All Star:
Go to Master League, choose any team, set the difficulty to Normal with
10 minutes to play. Now play and make sure to stay at the top of the league
after the 14th match (does'nt matter if you have Lose Record or Draw) just
make sure to finish first. After the credits, your memory card also will
autosave at the screen to confirm that the classic All Star is playable
at the exhibiton modes.
Unlock Clubhouse Stadium
Win the Konami Cup at any difficulties. Then, go to the Exhibition mode.
After finished choosing your team, then look at the stadium's choices. Now,
you'll see a stadium named Clubhouse appear.
Unlock Extra Cup
Get A All Cups.
Unlock Secret World & European All Star
Go to international Cup,choose any team,set difficulty to normal with 10
minutes,and play till win the cup.After the credits,it will autosave the
memory card to tell you that two new Team is Playable.Later check it out
at the exhibition modes.(choose autosave)
Unlock Special Japan Team
Finish Olympic mode with Japan to play with Special Japan team.
Thanks to Revolution reader Jason Sommerfeld!