Win the rumble down under.

Batman vs the Arkham Knight.

Survive the Militia onslaught.

Interrogate the Militia Lieutenant.

Use all five Batmobile weapons successfully in one tank battle.

Secure the secret base.

Obtain a key by completing the last Riddler trial.

Obtain a key by completing the eighth Riddler trial.

Obtain a key by completing the seventh Riddler trial.

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

Use 100 Quick Gadgets while in free flow combat.

Lockup Killer Croc in GCPD.