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