Here is the full list of all 27 Sentinels of Freedom achievements.
Complete an encounter with the player character having only Ranged attack abilities.
Complete an encounter with the player character having at least one Summoning active ability.Play a mission with a summon abilities for attack.
Rescue 10 civilians.
Interact 10 times.
Fail to hit with a 90% hit chance.
Defeat an enemy with a Vigilance attack.
Rescue all 3 civilians in the Bank Front mission.
Finish an encounter with less than 20 HP on all heroes.
Defeat 6 or more enemies in a single attack.
Collect all Intel drops found in various missions.
Complete an encounter with the player character having EVERY attack type.
Complete an encounter with the player character having only a single attack type.
Complete an encounter with the player character having only Melee attack abilities.
Score a successful hit with only a 10% hit chance.
Score 3 consecutive successful hits with only 30% hit chance or less.
Complete the final Chapter 1 mission on Easy or higher.
Complete the final Chapter 1 mission on Standard or higher.
Complete the final Chapter 1 mission on Hard or higher.
Complete the final Chapter 1 mission on Insane.
Complete a mission using custom difficulty settings.
Reach max aggro on all heroes while in a party of at least 4 heroes.
Unlock all abilities for all heroes in Chapter 1.
Win an encounter with only your custom hero remaining.
Have your custom hero become incapacitated in an encounter.
Complete a mission without your custom hero.
Attack from behind 50 times.
Score 50 critical attacks.