Deliver an explosive knock out blow to the Joker (Easy difficulty)

Deliver an explosive knock out blow to the Joker (Normal difficulty)

Deliver an explosive knock out blow to the Joker (Hard difficulty)

KO all the henchmen celebrating your arrival at the party

Complete a combo of 20 moves (any play mode)

Complete a combo of 40 moves (any play mode)

Glide continuously for over 100m

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

Defeat Titan henchman without using Batarangs (any play mode)

Catch a Batarang (any play mode)

Complete a combo of 5 moves (any play mode)

Complete a combo of 10 moves (any play mode)

Perform a perfect combo including all of Batman's combat moves (any play mode)

Ride Titan henchman and knock down 5 thugs (any play mode)

Achieve 8 medals on combat challenges

Achieve 16 medals on combat challenges

Achieve 24 medals on combat challenges

Achieve 8 medals on predator challenges

Achieve 16 medals on predator challenges

Achieve 24 medals on predator challenges

Complete one predator challenge by using only Silent Takedowns and without being detected

Complete one combat challenge without taking damage

Solve every riddle on the island

Solve 5% of Riddler challenges

Solve 10% of Riddler challenges

Solve 25% of Riddler challenges

Solve 40% of Riddler challenges

Solve 55% of Riddler challenges

Solve 70% of Riddler challenges

Solve 85% of Riddler challenges

Spirit of Amadeus Arkham revealed

100% Complete