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.
It speaks louder than words.
Mrs. Tressabell Johnston
Find the Movie Set
Now where is that deputy?
Beat the game as the Gunslinger.
Your family wouldn't give up their land.
Two thousand dollars in the bank. It's a lot of money. Takes me three years to earn it!
It sh*ts money
Lost Miner reunited with Miner's Wife.
Unfold the secret of the animal statues.
Sister got the river in Santa Anna flowing again.
Peace between Indians and Military
Free all of the Buffalo enslaved by the Ranchers.
Obviously you had to shoot all those people, they were coming right for you!
Dispatching justice will require style!
Trains back in town
Can't read my...
You know exactly what's on his person.
Keep Rancher Bob, Bell and Cobb alive during the Mansion Attack.
He had it coming to him.
Rancher Franchise Made.
Explore all the things
Explore more
Explore 100% of the map
Prevent any packages from being stolen during the Carriage Protection.
A side of justice with your revenge?
Mrs. Tressabell Gunslinger
A place to start over.
From mayhem to meats, the Beefheads did it all
So you had to shoot a few people, right? No big deal.
Explore 50% of the map
Make the graveyard safe to visit.
They read it, you weep.
Digging beyond the veil.
Finally got that Miner's Hat.
Where do you think you're going?
Soberly together again.
Bla, bla, bla. You just keep jabbering on.
Don't go thinking you're Annie Oakley, those three hatshots in a row were just a fluke.
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.
Onwards, adventure awaits!
He shot you? That's not what is supposed to happen.
You pretty much shot more people than actually exist, congratulations!
Come on now, what did those lizards ever do to you?
That buffalo wasn't even wearing the right hat.
Unlock all playable Characters
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
Beat the game as the Sister
Beat the game as the Indian
You just can't keep your hands off the stuff.
Magnificent might be a bit of stretch, but the Seven part is undeniable.
Unlock all Weapons
Unlock all hats at the Haberdasher.
You just became the biggest star here, since there isn't anyone left except for a few extras.
Your Dad was the Murderer.
You were the Murderer.
Too much PDA, bro.
Your mother loved an Indian, and was hiding them in the walls.
They were all in on it!
You found all the endings!
Keep all buffalo alive during a Buffalo Drive.
Retake our land!
Like playing monopoly
He has such great personalities
Sheriff's back to kicking Ass
Sheriff's worse than when you met him
Mrs. Tressabell Sheriff
The Beefheads playing for the other side
The banditos are back to causing trouble.
Lost Miner and Miner's Wife both move on.
Help the Indians get past the Military Blockade.
The sheriff helped you 3 times
Buffalo wearing hats and stripes.
Talk to Oilrig Manager at every drilling location.
Convince the Ticket Salesman that you're from the Transcontinental Express.