Kill 20 Enemies with Gunfire While Hanging

Find 20 Treasures

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

Throw Back a Grenade and Defeat 2 Enemies at Once

Kill 5 Enemies in a Row with Headshots

Find 1 Treasure

Finish the Game on Easy Without Changing the Difficulty

Kill 50 Enemies with the Dragon Sniper

Kill 100 Enemies with Headshots

Kill 30 Enemies with Mk-NDI Grenades

Kill 50 Enemies with the 92FS-9mm

Defeat 50 Enemies with Hand-to-Hand Combat