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