No missable achievements (plus 43 unknown)
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Achieved a Battle Rating of S in an episode.
Reached 10% Gallery completion.
Subjugated a Titan with Eren.
Had an ally join.
Developed a weapon.
Saved a friend.
Performed 10 Complete Subjugations in a row during one battle.
Activated a Decisive Battle Signal.
Subjugated a Titan with Titan Eren.
Subjugated 10 Titans within 1 minute.
Selected as a top-performing cadet.
Reached 25% Gallery completion.
Completed Chapter 1 of Attack Mode.
Damaged a total of 100 parts.
Subjugated a Titan with Levi.
Experienced over 100 friendly unit deaths.
Completed a total of 30 side-missions.
Completed Chapter 2 of Attack Mode.
Used items a total of 100 times.
Engaged in omni-directional movement for 1 minute without landing.
Allies damaged a total of 100 parts.
Completed Chapter 3 of Attack Mode.
Unlocked all characters.
Fought to victory in 10 battles without taking any damage.
Subjugated your first Dire Subjugation Target.
Used more than 100,000 Corps Funds in total.
Reached 25% Survey Mission completion.
Reached 50% Gallery completion.
Had over 100 allies join.
Subjugated a total of 1,000 enemies.
Completed 10 requests.
Reached 50% Survey Mission completion.
Reached maximum Soldier Skill with a character.
Avoided 30 Titan attacks in Focus Time.
Performed 50 Complete Subjugations during one battle.
Complete the Final Chapter of Attack Mode.
Reached 100% Survey Mission completion.
Reached maximum Corps Skill.
Achieved a Battle Rating of S in all Attack Mode episodes.
Completed all requests.
Subjugated all Dire Subjugation Targets in all Attack Mode episodes.
Reached 100% Gallery completion.
Acquired all achievements.