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