Finish POINT OF NO RETURN.

Kill a Breacher, a Rocket Gunner and a Sniper with CQC while in stealth.

Finish 8 Faction Missions in a single day.

Kill an helicopter's pilot with any weapon.

Unlock 10 Perks in the Skills menu.

Save the medical volunteers

Become the Bat

Save all the doctors in Medical

Complete a combo of 10 moves (any play mode)

Survive the onslaught from the deformed Joker henchman

Take down Zsasz in the Patient Pacification Chamber

Kill a Behemoth.

Discover 20 different Provinces.