When you beat the game, you unlock several things. It doesn't matter which difficulty.
Unlockable How to Unlock Unlock 2 Batmobile missions Beat the game once Unlock all movies and interviews Beat the game once Unlock everything in Gallery of Fear Beat the game once
Contributed By: Y0UL0SE.
You'll be able to play through the game with some old batman suits which are all unlocked at the same time
Unlockable How to Unlock Caped Crusader Suit Complete the game on any difficulty Dark Knight Suit Complete the game on any difficulty World's Greatest Detective Suit Complete the game on any difficulty
Contributed By: TagThisTsT.
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