Full list of all 43 Attack on Titan achievements worth 1,000 gamerscore. It takes around 120-150 hours to unlock all of the achievements on Xbox One.
Subjugated a Titan with Levi.
Completed Chapter 1 of Attack Mode.
Damaged a total of 100 parts.
Experienced over 100 friendly unit deaths.
Completed a total of 30 side-missions.
Developed a weapon.
Reached 25% Gallery completion.
Subjugated 10 Titans within 1 minute.
Subjugated a Titan with Titan Eren.
Performed 10 Complete Subjugations in a row during one battle.
Subjugated a Titan with Eren.
Activated a Decisive Battle Signal.
Achieved a Battle Rating of S in an episode.
Reached 10% Gallery completion.
Saved a friend.
Had an ally join.
Got selected as a top-performing cadet.
Engaged in omni-directional movement for 1 minute without landing.
Acquire all achievements.
Complete Chapter 2 of Attack Mode.
Complete Chapter 3 of Attack Mode.
Complete the Final Chapter of Attack Mode.
Reach 25% Survey Mission completion.
Reach 50% Survey Mission completion.
Reach 100% Survey Mission completion.
Complete 10 requests.
Complete all requests.
Performe 50 Complete Subjugations during one battle.
Achieve a Battle Rating of S in all Attack Mode episodes.
Subjugate your first Dire Subjugation Target.
Subjugate all Dire Subjugation Targets in all Attack Mode episodes.
Reach 50% Gallery completion.
Reach 100% Gallery completion.
Reach maximum Soldier Skill with a character.
Reach maximum Corps Skill.
Use more than 100,000 Corps Funds in total.
Unlock all characters.
Fight to victory in 10 battles without taking any damage.
Avoid 30 Titan attacks in Focus Time.
Use items a total of 100 times.
Subjugate a total of 1,000 enemies.
Allies damage a total of 100 parts.
Have over 100 allies join.