Unlock Armored-suit Batman
Complete the Game. (Only usable in Challenge Mode)

Trophies
Arkham Analyst (Bronze) - Solve 5% of riddler challenges
Baneful Payback (Silver) - Defeat Bane
Big Bang (Silver) - Complete story mode on Easy difficulty
Bigger Bang (Silver) - Complete story mode on Normal difficulty
Biggest Bang (Silver) - Complete story mode on Hard difficulty
Born Free (Bronze) - Escape from Intensive Treatment to the island surface
Breaking And Entering (Bronze) - Gain access to Arkham Mansion after it is locked down by the Joker
Catch! (Bronze) - Catch a Batarang (any play mode)
Conundrum Cracker (Bronze) - Solve 55% of riddler challenges
Crack The E Nigma (Silver) - Solve every riddle on the island
Crocodile Tears (Silver) - Venture into Killer Croc's lair and come out alive
Cryptic Investigator (Bronze) - Solve 10% of riddler challenges
Daydreamer (Bronze) - Survive the nightmare of the Scarecrow's fear gas
Double Trouble (Silver) - Defeat two Titan Henchmen at once
Flawless Freeflow Fighter (Bronze) - Complete one combat challenge without taking damage
Freakshow Rodeo (Bronze) - Ride Titan henchman and knock down 10 thugs (any play mode)
Freeflow Bronze (Bronze) - Achieve 8 medals on combat challenges
Freeflow Combo 10 (Bronze) - Complete a combo of 10 moves (any play mode)
Freeflow Combo 20 (Silver) - Complete a combo of 20 moves (any play mode)
Freeflow Combo 40 (Silver) - Complete a combo of 40 moves (any play mode)
Freeflow Combo 5 (Bronze) - Complete a combo of 5 moves (any play mode)
Freeflow Gold (Silver) - Achieve 24 medals on combat challenges
Freeflow Perfection (Silver) - Perform a perfect combo including all of Batman’s combat moves (any play mode)
Freeflow Silver (Bronze) - Achieve 16 medals on combat challenges
Invisible Predator (Bronze) - Complete one predator challenge by using only Silent Takedowns