Play in the Swimming Pool on the Cruise Ship

Kill 20 Enemies with Gunfire While Hanging

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

Kill 30 Enemies with the G-MAL

Kill 20 Enemies with Headshots

Kill 5 Enemies in a Row with Headshots

Finish the Game on Easy Without Changing the Difficulty

Kill 100 Enemies with Headshots

Find 20 Treasures

Kill 30 Enemies with Mk-NDI Grenades

Defeat 50 Enemies with Hand-to-Hand Combat

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Easy Without Changing the Difficulty