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