Heal another player using stims.

Destroy all of the militia checkpoints.

Win the rumble down under.

Batman vs the Arkham Knight.

Cure the doctor.

Apprehend the weapons dealer and lock him up in GCPD.

Glide for 400 meters while less than 20 meters from the ground.

Return of the Dynamic Duo.

Stop the bank heist on Miagani Island and lock up the master mind in GCPD.

Bake a cake using wheat, sugar, milk and eggs!

Throw diamonds at another player.

Complete "The Stormcaller's Path" quest.

Complete the "Glory and the Taking of It" quest.