Just prior to City Chase, stand perfectly still for 30 seconds (stage demo fail)

Stealth take-down 30 enemies

Collect 45 enemy intel items.

Win the rumble down under.

Batman vs the Arkham Knight.

Survive the Militia onslaught.

Interrogate the Militia Lieutenant.

Apprehend the weapons dealer and lock him up in GCPD.

Obtain a key by completing the eighth Riddler trial.

Collect 22 enemy intel items.

Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.

Face off with an old friend.

Return of the Dynamic Duo.