Here is the full list of all 53 Weird West achievements.
Become a Wiindigo
Beat Pigman Joe at a Poker Game
Dig up 10 mound caches
Steal $10,000 worth of goods in a single playthrough
Return the Heathen’s Box unopened
Serve time in jail
End the world
Save the world
Spare Essex Mast at the end of the Oneirist Journey
Complete the Oneirist Journey
Bring all the Journey Heroes back to the Broken Steppe Temple alive
Knock someone out by dropping onto them from above
Locate every Temple of the Ancients
Break into a building through the chimney
Collect all 3 of Pigman Joe’s Tour du Weird West souvenir snow globes
Save both innocents in The Strangeness
Complete the Werewolf Journey
Turn a Bounty Hunter into a Werewolf
Complete a quest given by a Ghost
Rescue the missing Werewolf
Aid Essex Mast on his quest
Turn a settlement into a ghost town
Kill 3 enemies in less than 5 seconds in Wolf form
Read Sybil’s journal
Beat the Heathen at her Slap Game
Complete the Protector Journey
Roast a live chicken
Return Glenn Mills’s rifle to Maryann
Retrieve the fallen Sheriff’s star from the ruins of Boulder Creek mine
Turn one of your arrows into an elemental arrow
Collect the bounty on a Pigman or Ravenous
Turn a Tornado into an Elemental Tornado
Complete the Pigman Journey
Turn Ruth into a Pigwoman
Kick someone off of a rooftop or cliff
Start a fight against a bear while drunk… and win
Recruit a full posse
Kick a flying Vulture
Read 50 books
Collect a bounty for turning in either Leila, Shelby Cross or Galen Weeks
Catch 2 or more enemies in Chain Lightning
Recruit a previous Journey Hero to your posse
Kill Maximo and free the Lantern room’s workers
Complete the Bounty Hunter Journey
Get your spouse out of the quarry without ever alerting Shelby Cross
Take down Shelby Cross in Copper Mountain Quarry
Complete 10 side quests
Use a Golden Ace of Spades to gain a perk for the first time
Recruit your first follower
Use a Nimp Relic to gain an ability for the first time
Turn in your first bounty from the board
Kill your first monstrous enemy
Dig up your Bounty Hunter cache and suit up