Here is the full list of all 29 Dust and Salt achievements.
Defeat the Dark Regiments.
Gain Oakleaf’s support.
Deal with a challenge to your leadership.
Complete the game with a Sword off-hand weapon.
Complete the game with a Hammer off-hand weapon.
Complete the game with a Dagger off-hand weapon.
Reaffirm your affections for Bella.
Exploit other people’s misery to reach your goal.
Enlist unscrupulous help against an unscrupulous foe.
Execute 3 people.
Complete the game without losing more than 2 Health.
Defeat the Steppe riders without entering battle.
Chose diplomacy over brute force.
Chose brute force over diplomacy.
Complete the game by winning all battles.
Complete the game without losing any Glory.
Complete the game with MAX Glory.
Complete the game after using the Strength skill at least once.
Complete the game after using the Agility skill at least once.
Complete the game after using the Speech skill at least once.
Complete the game after using the Science skill at least once.
Complete the game after using the Insight skill at least once.
Complete the game after using the Self-control skill at least once.
Collect all troops in the game.
Prevent a coup.
Depose a madman.
Liberate the downtrodden.
Crush a popular uprising.
Provoke or get provoked into a fight 3 times in one game.