Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Death From Above	Kill 5 enemies when falling down through the air.
For a Few Skills More	Unlock all skills in Story Mode.
For Massive Damage	Shoot through a hole to kill an enemy that hides behind a shield.
Full Blast	Kill a shotgunner with a close-range shotgun blast.
Grows In The Telling	Complete the Story on hard difficulty.
Honor Intact	Complete the duel challenge, winning all duels honorably.
Into the Sunset	Forgive your lifetime nemesis.
Keep At It	Unlock a skill.
Last Man Standing	Complete the Story on True West difficulty.
Legend Among Legends	Get all Arcade Mode stars.
Magnificent Three	Score the maximum of 3 stars in any Arcade mission.
Perseverance	Unlock both exclusive weapons in a single category of skills in Story Mode.
Quality Time	Fight in Concentration for 15 minutes.
Righteous	Find and kill Jim Reed.
Staying Afloat	Discover a shipwreck in the Missouri swamps.
Swift Justice	Win a duel honorably in under 0.6s.
That's How it Was	Complete the Story on any difficulty.
The Tally	Complete all Arcade missions.
There's More to It	Find and kill Johnny Ringo.
This Time for Real	Give it to them straight about your meeting with Pat Garrett.
Trick Shot	Kill a bird during a winning duel.
True Story	Find all Nuggets of Truth in a single mission.
Turkey Shoot	Reach combo level of 20.
Ungrateful	Shoot a flying stick of dynamite and the one who threw it on a single Concentration.
Unvarnished Truth	Collect all Nuggets of Truth.
Violence Begets Violence	Kill your lifetime nemesis honorably in a duel.