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.
Your mother loved an Indian, and was hiding them in the walls.
You found all the endings!
Too much PDA, bro.
Sister got the river in Santa Anna flowing again.
Peace between Indians and Military
He had it coming to him.
You were the Murderer.
Lost Miner reunited with Miner's Wife.
Lost Miner and Miner's Wife both move on.
Digging beyond the veil.
Mrs. Tressabell Gunslinger
A place to start over.
Convince the Ticket Salesman that you're from the Transcontinental Express.
Keep all buffalo alive during a Buffalo Drive.
The sheriff helped you 3 times
Mrs. Tressabell Sheriff
They were all in on it!
Unlock all hats at the Haberdasher.
Sheriff's back to kicking Ass
Can't read my...
A side of justice with your revenge?
It speaks louder than words.
Beat the game with less then 20 kills
Come on now, what did those lizards ever do to you?
Beat the game as the Indian
Make the graveyard safe to visit.
You just can't keep your hands off the stuff.
Explore all the things
Find the Movie Set
You pretty much shot more people than actually exist, congratulations!
Dispatching justice will require style!
That buffalo wasn't even wearing the right hat.
Beat the game in less than an hour
Beat the game as the Sister
Unlock all Weapons
Unlock all playable Characters
Retake our land!
Help the Indians get past the Military Blockade.
Free all of the Buffalo enslaved by the Ranchers.
Trains back in town
You know exactly what's on his person.
Beat the game without getting shot
Beat the game as the Brother
Your Dad was the Murderer.
Prevent any packages from being stolen during the Carriage Protection.
He shot you? That's not what is supposed to happen.
This again? We know we just gave you a gun, but you might not want to shoot everyone.
Now where is that deputy?
Beat the game as the Gunslinger.
Your family wouldn't give up their land.
Don't go thinking you're Annie Oakley, those three hatshots in a row were just a fluke.
Explore more
Explore 100% of the map
They read it, you weep.
Obviously you had to shoot all those people, they were coming right for you!
Where do you think you're going?
From mayhem to meats, the Beefheads did it all
Two thousand dollars in the bank. It's a lot of money. Takes me three years to earn it!
Explore 50% of the map
Rancher Franchise Made.
Buffalo wearing hats and stripes.
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.
Finally got that Miner's Hat.
Bla, bla, bla. You just keep jabbering on.
Soberly together again.
Onwards, adventure awaits!
Magnificent might be a bit of stretch, but the Seven part is undeniable.
Unfold the secret of the animal statues.
You just became the biggest star here, since there isn't anyone left except for a few extras.
Keep Rancher Bob, Bell and Cobb alive during the Mansion Attack.
Like playing monopoly
He has such great personalities
Sheriff's worse than when you met him
Mrs. Tressabell Johnston
The Beefheads playing for the other side
The banditos are back to causing trouble.
It sh*ts money
Talk to Oilrig Manager at every drilling location.