Become the Bat

Solve every riddle on the island

Glide continuously for over 100m

Complete story mode on Normal difficulty

KO all the henchmen celebrating your arrival at the party

Defeat Titan henchman without using Batarangs (any play mode)

String up one henchman and drop him to surprise a second (any play mode)

Solve 70% of Riddler challenges

Defeat two Titan Henchmen at once

Solve 40% of Riddler challenges

Save Dr. Young from being killed by Victor Zsasz

Solve 25% of Riddler challenges