Here is the full list of all 43 Attack on Titan: Wings of Freedom achievements.
Reached maximum Corps Skill.
Completed all requests.
Subjugated all Dire Subjugation Targets in all Attack Mode episodes.
Achieved a Battle Rating of S in all Attack Mode episodes.
Complete the Final Chapter of Attack Mode.
Reached 100% Survey Mission completion.
Performed 50 Complete Subjugations during one battle.
Reached maximum Soldier Skill with a character.
Reached 50% Survey Mission completion.
Avoided 30 Titan attacks in Focus Time.
Fought to victory in 10 battles without taking any damage.
Reached 25% Survey Mission completion.
Selected as a top-performing cadet.
Reached 50% Gallery completion.
Subjugated a total of 1,000 enemies.
Had over 100 allies join.
Completed 10 requests.
Used more than 100,000 Corps Funds in total.
Subjugated your first Dire Subjugation Target.
Unlocked all characters.
Completed Chapter 3 of Attack Mode.
Used items a total of 100 times.
Engaged in omni-directional movement for 1 minute without landing.
Completed Chapter 2 of Attack Mode.
Allies damaged a total of 100 parts.
Damaged a total of 100 parts.
Completed a total of 30 side-missions.
Experienced over 100 friendly unit deaths.
Subjugated a Titan with Levi.
Completed Chapter 1 of Attack Mode.
Reached 25% Gallery completion.
Subjugated 10 Titans within 1 minute.
Subjugated a Titan with Titan Eren.
Activated a Decisive Battle Signal.
Performed 10 Complete Subjugations in a row during one battle.
Saved a friend.
Had an ally join.
Reached 10% Gallery completion.
Achieved a Battle Rating of S in an episode.
Subjugated a Titan with Eren.
Developed a weapon.
Reached 100% Gallery completion.
Acquired all achievements.