Complete the Prologue.

Finish the Game on Easy Without Changing the Difficulty

Kill 30 Enemies with the G-MAL

Defeat 5 Djinn With a Sniper Rifle

Kill 30 Enemies with the M9

Play in the Swimming Pool on the Cruise Ship

Throw Back a Grenade and Defeat 2 Enemies at Once

Kill 30 Enemies with the Mk-NDI

Kill 20 Enemies with Headshots

Defeat 50 Enemies with Hand-to-Hand Combat

Find 1 Treasure

Finish the Game on Normal Without Changing the Difficulty

Kill 20 Enemies with a Single Punch After Weakening Them with Gunfire