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