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