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