Kill 10 enemies or drones while affected by a sonic blast.

Finish the Game on Hard Without Changing the Difficulty

Finish the Game on Easy Without Changing the Difficulty

Kill 30 Enemies with the Tau Sniper

Kill 30 Enemies with the T-Bolt Sniper

Kill 100 Enemies with Headshots

Play in the Swimming Pool on the Cruise Ship

Kill 30 Enemies with the KAL-7

Defeat 20 Enemies by Blind-Firing While in Cover (without aiming)

Defeat 50 Enemies with Hand-to-Hand Combat

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

Find 1 Treasure