World Cup 98 (PC)

Go to team management,customize, change a player's name to one of the cheat codes then press enter (u shouold hear a sound). Do that for all cheat codes, after which u can press back to undo the changes so that player's real name is not changed. Go back to the main menu. Press Scroll lock and a cheat menu will appear. Check the boxes next the list of cheats to enable that cheat. (Click on the cheat to view a screen shot of that cheat!)

Zico = Enable 1982 Classic Match
Hurst = Enable '82,'74,'70,'66 Classic Match
Kenny = Flaming Ball
Gabo = Big heads
Kyle = Skeleton players
Cartman = Take a dive
Gonzo = Hot potato
Mr Hat = Crazy Ball
Powder = Silly Moves
Neila = Alien Model