Achieve 23 Stars in AR Challenges.

Obtain a key by completing the ninth Riddler trial.

Obtain a key by completing the eighth Riddler trial.

Complete the trials and prove you are a worthy successor.

Gain access to the high security area.

Lock up Mad Hatter in GCPD.

Survive the Militia onslaught.

Interrogate the Militia Lieutenant.

Follow the assassin's trail.

Smash 10 militia transport vehicles off the road without using the immobilizer.

Destroy all of the militia watchtowers.

Face off with an old friend.