This save file will unlock all three of the named achievements. Just load the auto save up and watch as the achievements pop for you.<br />
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I included my user.cfg just in case it is needed for these to unlock for you.<br />
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As always don't forget to rehash and resign to your profile and please +rep me if this has helped you out.
Metro Last Light Ranger Mode, Ranger Hardcore and Redemption Achievements 04/06/2016
Metro Last Light Ranger Mode, Ranger Hardcore and Redemption Achievements