Complete all four tests in the indicated round in Story mode to unlock the corresponding bonus.
'Dark Iron Bunnies' jukebox song: Round 11
'Girls Just Want To Have Fun' jukebox song: Round 5
'Good Time' jukebox song: Round 3
'Hip Hop Hooray' jukebox song: Round 7
'La Bamba' jukebox song: Round 9
'Misirlou' jukebox song: Round 1
'The Butcher Deejay' jukebox song: Round 13
'Ubisoft Montpellier Choir' jukebox song: Round 14
Bunny costume: Round 12
Caramba costume: Round 8
Dee-Jay costume: Round 2
Gothic costume: Round 4
Raymaninho costume: Round 10
Rock 'n' Roll costume: Round 6
Gold Cow trophy: Round 15