Solve 85% of Riddler challenges

Complete story mode on Normal difficulty

KO all the henchmen celebrating your arrival at the party

Ride Titan henchman and knock down 10 thugs (any play mode)

Venture into Killer Croc's lair and come out alive

Glide continuously for over 100m

Defeat Titan henchman without using Batarangs (any play mode)

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

Solve 40% of Riddler challenges

Face your biggest fears and keep your sanity

Gain access to Arkham Mansion after it is locked down by the Joker

Defeat Bane