Pick a three pin lock in under 15 seconds

Open a lockbox with enemies nearby

Use all the zip-lines to traverse the city

Defeat 5 armored enemies with melee only

Hit all targets in the attic with the toy gun

Kill 30 Enemies with the G-MAL

Kill 30 Enemies with the M9

Kill 30 Enemies with the KAL-7

Kill 5 Enemies in a Row with Headshots

Successfully Counter all of a Brute's Damage-Giving Attacks

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Easy Without Changing the Difficulty

Find 20 Treasures