The Scars of Freedom Add-on for Hard West has 5 achievements.
Complete 'Scars of Freedom'.
Complete any of the 'Golem' hands on a character and complete at least one combat encounter with that character.
Complete the train assault with just Libertee and Phineas in your posse.
Win a liver in a game of dice.
Collect at least 75 Ether from enemies fallen in one combat encounter.