Kill 50 Enemies with the Dragon Sniper

Defeat 10 Enemies in a row with Hand-to-Hand Combat

Kill 20 Enemies with Gunfire While Hanging

Kill 50 Enemies with the FAL

Kill 30 Enemies with Mk-NDI Grenades

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Easy Without Changing the Difficulty

Throw Back a Grenade and Defeat 2 Enemies at Once

Kill 5 Enemies in a Row with Headshots

Kill 30 Enemies with the Arm Micro

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

Kill 20 Enemies with Gunfire While Hanging