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