Complete story mode on Normal difficulty
Solve 85% of Riddler challenges
Glide continuously for over 100m
Solve 70% of Riddler challenges
Complete story mode on Easy difficulty
Ride Titan henchman and knock down 10 thugs (any play mode)
Solve 55% of Riddler challenges
Complete a combo of 20 moves (any play mode)
Solve 25% of Riddler challenges
Solve 40% of Riddler challenges
Complete a combo of 10 moves (any play mode)
Solve 10% of Riddler challenges
String up one henchman and drop him to surprise a second (any play mode)
Complete a combo of 5 moves (any play mode)
Solve 5% of Riddler challenges
Complete story mode on Hard difficulty
KO all the henchmen celebrating your arrival at the party
Complete a combo of 40 moves (any play mode)
Defeat Titan henchman without using Batarangs (any play mode)
Catch a Batarang (any play mode)
Perform a perfect combo including all of Batman's combat moves (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
Spirit of Amadeus Arkham revealed
100% Complete
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