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