Here is the full list of all 79 Westerado: Double Barreled achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
You found all the endings!
Unlock all hats at the Haberdasher.
Sheriff's worse than when you met him
He has such great personalities
Beat the game with less then 20 kills
Your Dad was the Murderer.
Your mother loved an Indian, and was hiding them in the walls.
The Beefheads playing for the other side
Magnificent might be a bit of stretch, but the Seven part is undeniable.
You just became the biggest star here, since there isn't anyone left except for a few extras.
It speaks louder than words.
From mayhem to meats, the Beefheads did it all
The sheriff helped you 3 times
Mrs. Tressabell Sheriff
Sheriff's back to kicking Ass
Beat the game as the Indian
Too much PDA, bro.
Talk to Oilrig Manager at every drilling location.
Like playing monopoly
Unlock all playable Characters
Retake our land!
Help the Indians get past the Military Blockade.
Mrs. Tressabell Johnston
Beat the game in less than an hour
Beat the game as the Sister
Your family wouldn't give up their land.
Keep Rancher Bob, Bell and Cobb alive during the Mansion Attack.
He had it coming to him.
Unlock all Weapons
Rancher Franchise Made.
Beat the game as the Brother
Beat the game without getting shot
Unfold the secret of the animal statues.
It sh*ts money
Lost Miner and Miner's Wife both move on.
Digging beyond the veil.
Peace between Indians and Military
Keep all buffalo alive during a Buffalo Drive.
Prevent any packages from being stolen during the Carriage Protection.
Mrs. Tressabell Gunslinger
You were the Murderer.
Dispatching justice will require style!
They were all in on it!
Don't go thinking you're Annie Oakley, those three hatshots in a row were just a fluke.
Sister got the river in Santa Anna flowing again.
You pretty much shot more people than actually exist, congratulations!
Now where is that deputy?
Find the Movie Set
The banditos are back to causing trouble.
That buffalo wasn't even wearing the right hat.
Trains back in town
A place to start over.
You know exactly what's on his person.
Beat the game as the Gunslinger.
Buffalo wearing hats and stripes.
Lost Miner reunited with Miner's Wife.
Two thousand dollars in the bank. It's a lot of money. Takes me three years to earn it!
Obviously you had to shoot all those people, they were coming right for you!
A side of justice with your revenge?
Free all of the Buffalo enslaved by the Ranchers.
Explore all the things
Explore more
Explore 100% of the map
Finally got that Miner's Hat.
You just can't keep your hands off the stuff.
Can't read my...
They read it, you weep.
Come on now, what did those lizards ever do to you?
Convince the Ticket Salesman that you're from the Transcontinental Express.
Where do you think you're going?
He shot you? That's not what is supposed to happen.
Make the graveyard safe to visit.
Explore 50% of the map
So you had to shoot a few people, right? No big deal.
Sadly we have no knives, so you won't be running any faster.
This again? We know we just gave you a gun, but you might not want to shoot everyone.
Bla, bla, bla. You just keep jabbering on.
Soberly together again.
Onwards, adventure awaits!