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