Complete "Cure For Most of What Ails You" and "Get Back in that Hole, Partner" Survivor Missions.

Find the Strange Relic

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Finish the Game on Easy Without Changing the Difficulty

Kill 30 Enemies with the Dragon Sniper

Kill 30 Enemies with the M79

Defeat 250 Enemies with Headshots

Kill 20 Enemies with the Desert - 5

Kill 20 Enemies with the Wes - 44

Kill 50 Enemies with the Moss - 12

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

Kill 5 Enemies with Brutal Combo