Use the following tips to unlock the desired effect:
Beamrider Patch: get 2500 on game 8
Bronze Match for Decathalon: get 8000 (single player)
Bungee Mode for Crackpots: get over 25,000 points
Crackpots Patch: get 17,500 or more
Dolphin Patch: get 15,000 or more
Dolphin Secret Society Patch: get 25,000
Freeway Patch: get 10 points in Game 3 or 7
Frostbite Patch: get 12,000
Gold Match for Decathalon: get 9400 (single player)
Grand Prix Commercial: earn a time of under 45 seconds in Game 1
Silver Match for Decathalo: get 9000 (single player)
Warped Mode for Dolphin: get 10,000