Finish the Game on Easy Without Changing the Difficulty

Throw Back a Grenade and Defeat 2 Enemies at Once

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

Find 20 Treasures

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

Kill 30 Enemies with the Mk-NDI

Kill 30 Enemies with the Arm Micro

Kill 20 Enemies by Shooting from the Hip (without aiming)

Find 1 Treasure

Complete Act 5

Hire a Barbarian

Defeat 10,000 Enemies

Pick up 1,000,000 Gold