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Armored Batsuit:
To unlock the Armored Batsuit in Challenge mode, complete the game.
Finding the Riddler's "?":
Use detective mode to find a piece of a question mark. You need to find both
pieces of the "?", then align them onscreen and use Environmental Analysis to
solve the riddle.
The Spirit Of Arkham's Mystery chronicle:
After finding all of the "Chronicle or Arkham" hidden pieces or the Riddler's
secret maps, there is one more blank chronicle left. Go back to where you found
Clayface behind the wall in the penitentiary. Go upstairs where you left Warden
Sharp. Notice the scribbling on the floor. Use Environmental Analysis to unlock
it.
Poison Ivy's plants:
To destroy Poison Ivy's plants, get up to a high structure such as a building.
Then, drop down directly beside it and tear it's heart out. The plant will not
have enough time to damage you.
Henchmen combos:
When fighting a Titan henchman and a group of normal henchmen, stun the Titan
and jump on his back. Use him to hit the normal henchmen and increase your combo
total.
Frank Boles information:
Visit www.arkhamcare.com in a web browser. Go to the employee login section and
enter "12584712" as the guard login number to login as Frank Boles and view
information about him.
Arkhamcare.com password:
Go to www.ArkhamCare.com and enter "horowitz".
To unlock the Armored Batsuit in Challenge mode, complete the game.
Finding the Riddler's "?":
Use detective mode to find a piece of a question mark. You need to find both
pieces of the "?", then align them onscreen and use Environmental Analysis to
solve the riddle.
The Spirit Of Arkham's Mystery chronicle:
After finding all of the "Chronicle or Arkham" hidden pieces or the Riddler's
secret maps, there is one more blank chronicle left. Go back to where you found
Clayface behind the wall in the penitentiary. Go upstairs where you left Warden
Sharp. Notice the scribbling on the floor. Use Environmental Analysis to unlock
it.
Poison Ivy's plants:
To destroy Poison Ivy's plants, get up to a high structure such as a building.
Then, drop down directly beside it and tear it's heart out. The plant will not
have enough time to damage you.
Henchmen combos:
When fighting a Titan henchman and a group of normal henchmen, stun the Titan
and jump on his back. Use him to hit the normal henchmen and increase your combo
total.
Frank Boles information:
Visit www.arkhamcare.com in a web browser. Go to the employee login section and
enter "12584712" as the guard login number to login as Frank Boles and view
information about him.
Arkhamcare.com password:
Go to www.ArkhamCare.com and enter "horowitz".