Here is the full list of all 236 Last Dream achievements.
Defeat 100% of All Enemy Types
Complete the Game with a Thief in Your Party
Complete the Game with a Hunter in Your Party
Complete the Game with an Engineer in Your Party
Synthesize 100% of All Possible Equipment
Synthesize 98% of All Possible Equipment
Synthesize 95% of All Possible Equipment
Synthesize the Highest (2nd) Level Adamantium Weapons and Armor
Synthesize 90% of All Possible Equipment
Collect 100% of the Treasures in Terra
Complete 50 Puzzles
Synthesize 75% of All Possible Equipment
Collect 100% of All Recipes
Collect 100% of the Treasures on the Northern Continent
Complete Daedalus' Diabolical Puzzle in Under 30 Minutes
Tame the Blue Giant Moa
Complete the Game on Legendary Difficulty
Complete the Game on Legendary Difficulty, the Grind Encounter Rate, and 'No Saving in Dungeons'
Complete the Game with the Grind Encounter Rate on Normal Difficulty or Higher
Complete the Game on Very Hard Difficulty
Complete the Game in Fewer than 125,000 Steps
Complete the Game in Fewer than 75,000 Steps
Complete the Game in Fewer than 50,000 Steps
Complete the Game in Fewer than 35,000 Steps
Complete the Game in Fewer than 25,000 Steps
Complete the Game with a Gray Mage in Your Party
Complete the Game using the Save Option 'No Saving in Dungeons' on Normal Difficulty or Higher
Complete the Game With 50 or Fewer Saves on Normal or Higher Difficulty
Complete the Game With 25 or Fewer Saves on Normal or Higher Difficulty
Complete the Game With 10 or Fewer Saves on Normal or Higher Difficulty
Complete the Game While Staying At the Inn Fewer Than 25 times on Normal or Higher Difficulty
Complete the Game While Staying At the Inn Fewer Than 10 times on Normal or Higher Difficulty
Complete the Game While Staying At the Inn Fewer Than 5 times on Normal or Higher Difficulty
Complete the Game While Never Staying At An Inn on Normal or Higher Difficulty
Complete the Game With 5 or Fewer Saves on Normal or Higher Difficulty
Complete the Game in Under 20 Hours on Hard or Higher Difficulty
Complete the Game in Under 15 Hours on Hard or Higher Difficulty
Complete the Game in Under 12.5 Hours on Hard or Higher Difficulty
Complete the Game in Under 10 Hours on Hard or Higher Difficulty
Defeat the Kraken without using the Gorgon's Head With An Average Party Level Less Than or Equal to 25 on Normal or Higher Difficulty
Defeat the Dark Lord in the encounter at Pandora Castle With An Average Party Level Less Than or Equal to 25 on Normal or Higher Difficulty
Save Dante's Daughter, Elizabeth, in Under 15 Minutes on Hard or Higher Difficulty
Complete the Game on Normal Difficulty
Complete the Game on Hard Difficulty
Complete the Game while Escaping From Battle Fewer Than 100 Times
Complete the Game while Escaping From Battle Fewer Than 50 Times
Complete the Game while Escaping From Battle Fewer Than 25 Times
Complete the Game while Escaping From Battle Fewer Than 10 Times
Complete the Game while Escaping From Battle Fewer Than 5 Times
Complete the Game With An Average Party Level Above 35
Complete the Game With An Average Party Level Above 50
Complete the Game With An Average Party Level Above 60
Complete the Game With An Average Party Level Above 70
Complete the Game with a Knight in Your Party
Complete the Game with a Monk in Your Party
Complete the Game with a White Mage in Your Party
Complete the Game with a Black Mage in Your Party
Complete the Game using the Save Option 'Save Only in Designated Locations' on Normal Difficulty or Higher
Complete the Game with the Standard Encounter Rate on Normal Difficulty or Higher
Synthesize 50% of All Possible Equipment
Defeat 98% of All Enemy Types
Collect 100% of the Treasures on the Central Islands
Collect 90% of the Treasures on the Central Islands
Collect 75% of the Treasures on the Central Islands
Collect 98% of the Treasures in Terra
Collect 50% of the Treasures on the Central Islands
Defeat Hannibal by Yourself at the Well of the Souls
Defeat 95% of All Enemy Types
Completed All 50 Floors of the Abyss on Hard or Higher Difficulty
Defeat 5000 Monsters
Completed 40 Floors of the Abyss on Hard or Higher Difficulty
Completed 30 Floors of the Abyss on Hard or Higher Difficulty
Completed 20 Floors of the Abyss on Hard or Higher Difficulty
Completed 10 Floors of the Abyss on Hard or Higher Difficulty
Catch all types of High Level Fish
Catch every swimming species in Terra Waters
Complete Tier #4 of the Hunter's Guild
Defeat the Bandit Leader, Rufus
Catch all types of Freshwater Fish
Catch all types of Icewater Fish
Catch a Leviathan
Catch all types of Saltwater Fish
Catch a Giant Squid
Catch a Blue Whale
Synthesize the Master Rod
Beat Mr. Cope in a Vertical Leaping Competition
Collect 100% of the Treasures on the Outer Islands
Collect 98% of All Recipes
Complete the Hedge Maze
Collect 90% of the Treasures on the Outer Islands
Visit All Terran Locations
Reach Atlantis
Slay the Leviathan
Collect 75% of the Treasures on the Outer Islands
Collect 95% of All Recipes
Collect 50% of the Treasures on the Outer Islands
Collect 100% of the Treasures on the Far Eastern Continent
Collect 90% of the Treasures in Terra
Reach Dvergar
Reach Dvergar Without Mandrew's Aid on Normal or Higher Difficulty
Collect 90% of the Treasures on the Far Eastern Continent
Open All Excavated Areas with Mining Bombs
Collect 75% of the Treasures on the Far Eastern Continent
Defeat 90% of All Enemy Types
Collect 90% of All Recipes
Synthesize 25% of All Possible Equipment
Collect 100% of the Treasures on the Eastern Continent
Complete All Six Magi Trials
Collect 90% of the Treasures on the Eastern Continent
Defeat the Magi Guardian in the Trial of Perseverance
Defeat the Magi Guardian With An Average Party Level Less Than or Equal to 40 on Normal or Higher Difficulty
Collect 100% of the Treasures on the Southern Continent
Collect 90% of the Treasures on the Southern Continent
Collect 75% of the Treasures on the Southern Continent
Collect 50% of the Treasures on the Far Eastern Continent
Complete 45 Puzzles
Complete the Asgard Catacombs Without Allowing the Torch to Expire
Complete Mine Cart Challenge #2
Collect 90% of the Treasures on the Northern Continent
Complete Mine Cart Challenge #3
Complete Mine Cart Challenge #1
Complete Daedalus' Diabolical Puzzle
Collect 75% of the Treasures in Terra
Collect 75% of the Treasures on the Northern Continent
Visit 85 Terran Locations
Defeat the Kraken Without Using the Gorgon's Head
Defeat the Dark Lord in Pandora Castle
Free All of the Prisoners from the Pandora Castle Dungeon
Acquire the Rosetta Stone
Collect 100% of the Treasures on the Northwest Continent
Reach Lemuria
Defeat All City Guard Types
Collect 100% of the Treasures on the Central Continent
Collect All the Treasures in the Woods of Despair
Collect 75% of All Recipes
Complete Tier #3 of the Hunter's Guild
Synthesize the Luring Rod
Find All Sonar Items
Find 45 Sonar Items
Find 40 Sonar Items
Find 35 Sonar Items
Find 30 Sonar Items
Find 25 Sonar Items
Find 20 Sonar Items
Find 15 Sonar Items
Find 10 Sonar Items
Find 5 Sonar Items
Collect 50% of the Treasures on the Northern Continent
Complete 40 Puzzles
Collect 100% of the Treasures on the Southwest Continent
Collect 90% of the Treasures on the Southwest Continent
Collect 75% of the Treasures on the Southwest Continent
Obtain the Upgraded Skeleton Key
Visit 80 Terran Locations
Collect 90% of the Treasures on the Northwest Continent
Collect 75% of the Treasures on the Northwest Continent
Collect 50% of the Treasures on the Northwest Continent
Complete 35 Puzzles
Finish 1st in the Master level Moa Race
Finish 1st in the Intermediate level Moa Race
Finish 1st in the Beginner level Moa Race
Find All 8 Giant Moa Forests
Open 30 Excavated Areas with Mining Bombs
Defeat 2500 Monsters
Open 25 Excavated Areas with Mining Bombs
Complete Tier #5 of the Arena
Defeat 75% of All Enemy Types
Complete Tier #4 of the Arena
Complete Tier #3 of the Arena
Complete Tier #2 of the Arena
Complete Tier #1 of the Arena
Collect 50% of All Recipes
Enter All Underwater Caverns
Visit 70 Terran Locations
Collect 50% of the Treasures on the Southern Continent
Complete 30 Puzzles
Collect 50% of the Treasures in Terra
Open 20 Excavated Areas with Mining Bombs
Visit 60 Terran Locations
Acquire the Submersible
Complete the Cave of the Mystics
Complete 6 of 9 caves in the Cave of the Mystics
Complete 3 of 9 caves in the Cave of the Mystics
Visit 50 Terran Locations
Collect 50% of the Treasures on the Southwest Continent
Defeat 50% of All Enemy Types
Complete 25 Puzzles
Kill the Monsters that have Invaded the Fairy's Home
Visit 40 Terran Locations
Rescue the King of Asgard
Win 500,000G at the Casino
Win 100,000G at the Casino
Win 50,000G at the Casino
Win 25,000G at the Casino
Win 10,000G at the Casino
Visit 30 Terran Locations
Synthesize the Deluxe Rod
Complete Tier #2 of the Hunter's Guild
Defeat Helios in the Forest Tower Basement
Defeat Helios in the Forest Tower Basement With An Average Party Level Less Than or Equal to 20 on Normal or Higher Difficulty
Collect 90% of the Treasures on the Central Continent
Acquired 10 Drill Items
Escape from Mt. Gerra in Less Than 1 Minute
Complete 20 Puzzles
Defeat the Flame Goddess in Mt. Gerra
Defeat 25% of All Enemy Types
Collect 75% of the Treasures on the Eastern Continent
Open 15 Excavated Areas with Mining Bombs
Open 10 Excavated Areas with Mining Bombs
Synthesize 10% of All Possible Equipment
Collect 50% of the Treasures on the Eastern Continent
Acquire Sonar
Complete 15 Puzzles
Collect 25% of All Recipes
Visit 20 Terran Locations
Complete Tier #1 of the Hunter's Guild
Defeat 1000 Monsters
Collect 75% of the Treasures on the Central Continent
Synthesize the Strong Fishing Pole
Obtain the Skeleton Key
Open 5 Excavated Areas with Mining Bombs
Acquired 5 Drill Items
Enter All Fishing Docks Outside Cities
Defeat 10% of All Enemy Types
Find the Thieves Guild Hideout
Defeat 500 Monsters
Collect 50% of the Treasures on the Central Continent
Complete 10 Puzzles
Visit 10 Terran Locations
Collect 10% of All Recipes
Defeat 250 Monsters
Complete 5 Puzzles
Defeat 100 Monsters
Synthesize the Thin Fishing Pole
Acquire the Drill
Defeat 10000 Monsters