Perform 5 grapple swings in a row without touching the ground

Open 5 lockboxes

Break stealth and re-enter stealth successfully

Open a lockbox with enemies nearby

Use all the zip-lines to traverse the city

Kill 50 Enemies by Melee-Attacking from Behind

Get 4 Jewels on a song in Collaborative mode.

Complete a Two-player game

Kill 50 Enemies with the 92FS - 9mm

Kill 5 Enemies with Brutal Combo

Reach Rank 10 in multiplayer

Perform all Gold Moves in a song.