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