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