Unlock all other trophies.
Complete level 2-5.
Complete level 2-2.
Complete level 1-20.
Complete level 1-18.
Complete level 1-16.
Complete level 1-14.
Complete level 1-12.
Complete level 1-10.
Complete level 1-7.
Complete level 1-5.
Complete level 1-3.
Complete level 1-1.