Here is the full list of all 27 Sentinels of Freedom achievements.
Fail to hit with a 90% hit chance.
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.
Rescue all 3 civilians in the Bank Front mission.
Defeat an enemy with a Vigilance attack.
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.