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