Complete the indicated task to unlock the corresponding character.
Alfred Pennyworth: Complete "The Riddler's Revenge".
Bane: Complete "Rockin' The Docks".
Barbara Gordon (Batgirl): Complete "The Riddler's Revenge".
Catwoman: Complete "Stealing The Show".
Clayface: Complete "The Riddler Makes A Withdrawl".
Commissioner James Gordon: Complete "The Riddler's Revenge".
Dick Grayson (Nightwing): Complete "The Riddler's Revenge".
Dr. Victor Fries (Mr. Freeze): Complete "On The Rocks".
Harley Quinn: Complete "A Surprise For The Commissioner".
The Joker: Complete "A Surprise For The Commissioner".
Hush: Rescue all 25 hostages.
Man-Bat: Buyable After Complete "Zoo's Company".
Penguin: Complete "Rockin' The Docks".
Poison Ivy: Complete "Green Fingers".
Ras Al Ghul: Get a 100% game completion by assembling all mini-kits. Note: You must first spend 4 billion studs to unlock the last data item after buying all other data items.
Riddler: Complete "The Riddler Makes A Withdrawl".
Two-Face: Complete "An Enterprising Theft".
