Classic Games:
Win the world cup using any team, then select the 'World Cup Classics' option from the main menu. Win the world cup again using either classic team to unlock the next classic match. The classic matches are unlocked in the following order -
Uruguay vs. Argentina (1930)
Italy vs. Hungary (1938)
Uruguay vs. Brazil (1950)
West Germany vs. Hungary (1954)
England vs. West Germany (1966)
Brazil vs. Italy (1970)
West Germany vs. Holland (1974)
Italy vs. West Germany (1982)

Alternate Goal Sounds:
Press Triangle, Square, Circle or X after a goal is scored by either team.