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