Full list of all 45 Phantom Dust achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox One.
Won a match of Tag Team when you were the only one alive on your team
Won a match of Tag Team with a friend.
Revived (or was revived) twice during a single Tag Team match
Defeated Mimic, Edgar, Freia and Freia's final forms without retrying. Incredible!
Won a game of Battle Royale
Defeated Freia without retrying
Successfully used defenses against at least 5 incoming attacks in one match
Read every memory box
Unlocked all the memory boxes
Completed all the post-finale missions
Completed the campaign.
Defeated Freia
Defeated The Abundance of Memory without retrying
Collected all the cooking recipes (Memory boxes 139, 140, 141)
Defeated Thalasso
Defeated Thalasso without retrying
Defeated Edgar without retrying
Defeated enraged Edgar
Did more than 20 damage to an enemy with one attack
Cumulatively purchased 50 junk packs across campaign or multiplayer
Played on every multiplayer map at least once
Had a buff or debuff on yourself greater than +5 or -5 respectively in a single match
Won a match with a three-school arsenal
Bought at least one of each arsenal case type
Defeated Carcino
Defeated Carcino without retrying
Reached Chapter 2 in less than 30 minutes
Won a match with a single-school Psycho arsenal
Won a match with a single-school Faith arsenal
Won a match with a single-school Ki arsenal
Won a match with a single-school Optical arsenal
Won a match with a single-school Nature arsenal
Completed a mission with 1 hitpoint remaining
Spent 30 minutes (cumulative) in the arsenal editor
Created a custom name for an arsenal
Won a match of One on One
Won a match while playing as a monster
Picked up at least 26 capsules in a single match
Took less than 5 points of damage when first meeting Freia
Defeated The Abundance of Memory
Completed the "Fire of Gehenna" mission without taking damage
Built your first custom arsenal
Used at least one skill from each school
Won a mission without missing a single attack skill
Spent more than 15 minutes playing Phantom Dust missions