World Cup '98 

Programmers team 
On the team customization screen, select any team, then enter "BuryFC" as a player name. Now the Creations team will replace the players on the England team.

Scoring sounds 
After scoring a goal, press A, B, C-Left, or C-Down for different sounds.

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 games 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)