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.
Completed over thirty rift labyrinth floors.
Maxed out your affinity with the Tonberry Blacksmith.
Received an accessory from Gilgamesh.
Completed the additional mission: "Chaos Rift - Battle on the Big Bridge."
Completed the additional mission: "Ebon Memories: Hope Within Despair."
Acquired all achievements.
Completed every side mission.
Unlocked the entirety of the evocation or ultima tree for any job.
Defeated Light of Order.
Used replication at the blacksmith for the first time.
Obtained a relic with blessings from 12 different summons.
Used a job crest at the smithy.
Defeated From Hell Risen.
Acquired Garland's armor.
Defeated the Transcendent.
Defeated a manikin.
Maxed out your affinity with the discarded organic reconnaissance unit.
Defeated a death machine in the rift labyrinth.
Gave an elixir to a magic pot.
Encountered a chaos event.
Used dimension bringer.
Unlocked the blue mage.
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.
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.
Completed the mission "Light of Possibility."
Unlocked every job affinity bonus for a single job.
Used a master point.
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."
Unlocked the gambler.
Unlocked the paladin.
Unlocked the ninja.
Unlocked the tyrant.
Unlocked the breaker.
Unlocked the void knight.
Unlocked the assassin.
Unlocked the liberator.
Completed "Memories of Water."
Equipped a ★4 or better accessory.
Completed "To Remember."
Fully upgraded the special effect of a piece of equipment.
Completed "Memories of Earth."
Completed "Phantoms of the Past."
Unlocked the sage.
Unlocked every panel in the marksman job tree.
Unlocked every panel in the job tree for a single job.
Completed "Memories of Fire."
Unlocked the evoker.
Unlocked the hunter.
Completed "Memories of Poison."
Completed "Memories of Wind."
Unlocked the dark knight.
Completed "A Familiar Place."
Used a weapon ability for the first time.
Completed "Natural Distortion."
Equipped a gun.
Equipped a staff.
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.