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
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