Kill 30 Enemies with Mk-NDI Grenades

Find 40 Treasures

Finish the Game on Easy Without Changing the Difficulty

Kill 5 Enemies with a Single Punch After Weakening Them with Gunfire

Defeat 5 Descendants With a Sniper Rifle

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

Kill 30 Enemies with the M79

Find 30 Treasures

Kill 20 Enemies with Brutal Combo

Find 20 Treasures

Find 10 Treasures

Kill 3 Enemies with 1 Explosion