Full list of all 83 STRANGER OF PARADISE FINAL FANTASY ORIGIN achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Completed the additional mission "Distant Memories: Supreme Illusions."
Completed the additional mission: "Ebon Memories: Hope Within Despair."
Completed the additional mission: "Chaos Rift - Battle on the Big Bridge."
Acquired all achievements.
Completed every side mission.
Gave an elixir to a magic pot.
Used dimension bringer.
Completed over thirty rift labyrinth floors.
Received an accessory from Gilgamesh.
Maxed out your affinity with the Tonberry Blacksmith.
Used replication at the blacksmith for the first time.
Defeated Jack Garland.
Defeated Light of Order.
Defeated From Hell Risen.
Acquired Garland's armor.
Defeated the Transcendent.
Defeated a manikin.
Used a weapon ability for the first time.
Obtained a relic with blessings from 12 different summons.
Completed a mission with a dragon king trial enabled.
Unlocked the entirety of the evocation or ultima tree for any job.
Maxed out your affinity with the discarded organic reconnaissance unit.
Defeated a death machine in the rift labyrinth.
Achieved MASTER★★★★ rank for a job.
Unlocked the blue mage.
Used a job crest at the smithy.
Summoned your first monster.
Completed a floor of the rift labyrinth.
Encountered a chaos event.
Completed the mission "Cornelia's Hope."
Unlocked the summoner.
Unlocked every panel in the marksman job tree.
Talked to Bahamut via Conversations with Bahamut.
Unlocked the class tree.
Acquired a rat tail.
Acquired an anima crystal.
Completed the game on CHAOS difficulty.
Completed a level 200 mission or higher on CHAOS difficulty.
Completed the mission "Light of Possibility."
Used a master point.
Acquired an artifact.
Unlocked all jobs.
Unlocked the cyclic warrior.
Completed "The Suffering of Fools."
Completed "A Fraught Journey."
Unlocked every job affinity bonus for a single job.
Completed "Remembering Home."
Unlocked the liberator.
Unlocked the dark knight.
Completed "Schemes of the Past."
Unlocked the tyrant.
Unlocked the gambler.
Unlocked the void knight.
Completed "Memories of Water."
Unlocked the assassin.
Unlocked the ninja.
Fully upgraded the special effect of a piece of equipment.
Completed "To Remember."
Completed "Memories of Earth."
Unlocked the hunter.
Completed "Phantoms of the Past."
Equipped a gun.
Unlocked the evoker.
Equipped a ★4 or better accessory.
Equipped a staff.
Completed "Memories of Fire."
Unlocked the sage.
Unlocked the breaker.
Unlocked the paladin.
Completed "Memories of Poison."
Unlocked every panel in the job tree for a single job.
Completed "Memories of Wind."
Completed "A Familiar Place."
Completed "Natural Distortion."
Completed "Audience with the Dark Elf."
Completed "The Journey Begins."
Defeated a tonberry.
Unlocked an advanced job.
Completed a side mission.
Completed "Illusion at Journey's End."
Acquired an anima shard.
Defeated a cactuar.
Used soul burst for the first time.