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