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