Here is the full list of all 53 Weird West achievements.
Return the Heathen’s Box unopened
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
Collect all 3 of Pigman Joe’s Tour du Weird West souvenir snow globes
Locate every Temple of the Ancients
Beat the Heathen at her Slap Game
Save both innocents in The Strangeness
Complete the Werewolf Journey
Complete a quest given by a Ghost
Aid Essex Mast on his quest
Turn a Bounty Hunter into a Werewolf
Read Sybil’s journal
Rescue the missing Werewolf
Kill 3 enemies in less than 5 seconds in Wolf form
Become a Wiindigo
Complete the Protector Journey
Return Glenn Mills’s rifle to Maryann
Collect the bounty on a Pigman or Ravenous
Beat Pigman Joe at a Poker Game
Retrieve the fallen Sheriff’s star from the ruins of Boulder Creek mine
Turn a Tornado into an Elemental Tornado
Complete the Pigman Journey
Turn Ruth into a Pigwoman
Read 50 books
Kill Maximo and free the Lantern room’s workers
Collect a bounty for turning in either Leila, Shelby Cross or Galen Weeks
Recruit a previous Journey Hero to your posse
Start a fight against a bear while drunk… and win
Steal $10,000 worth of goods in a single playthrough
Roast a live chicken
Serve time in jail
Kick a flying Vulture
Dig up 10 mound caches
Turn a settlement into a ghost town
Knock someone out by dropping onto them from above
Kick someone off of a rooftop or cliff
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
Catch 2 or more enemies in Chain Lightning
Turn one of your arrows into an elemental arrow
Complete 10 side quests
Recruit a full posse
Turn in your first bounty from the board
Kill your first monstrous enemy
Recruit your first follower
Use a Golden Ace of Spades to gain a perk for the first time
Break into a building through the chimney
Use a Nimp Relic to gain an ability for the first time
Dig up your Bounty Hunter cache and suit up