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