Find 5 trading cards

Upgrade a weapon

Finish the Game on Normal Without Changing the Difficulty

Defeat 10 Enemies with Thrown-Back Grenades

Kill 30 Enemies with the M9

Throw Back a Grenade and Defeat 2 Enemies at Once

Kill 30 Enemies with the KAL-7

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

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

Kill 100 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Kill 5 Enemies in a Row with Headshots

Finish Left Behind on Normal