Restore power to the bridges of Gotham City.

Escape from ACE Chemicals.

Scan Gotham City to pinpoint Scarecrow's location.

Even The Odds.

Craft the Hunter outfit.

Complete all naval contracts.

Visit every location of the game.

Unlock all taverns.

In multiplayer, be the only player on your team that isn't dead or downed.

Complete the game.

Purchase all skills in all categories.

Kill 75 enemies with the rifle.