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