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