Full list of all 42 Lost Odyssey achievements worth 1,100 gamerscore. It takes around 60-80 hours to unlock all of the achievements in the base game.
The base game contains 36 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 6 achievements worth 100 Gamerscore.
Sarah mastered all skills.
Ming mastered all skills.
Seth mastered all skills.
Kaim mastered all skills.
All spells have been obtained.
Learned a skill by using Skill Link.
Unlocked the first episode from A Thousand Years of Dreams.
Assembled a ring using Ring Assembly.
Achieved Perfect three consecutive times in battle.
You have completed Disc 1.
You have completed Disc 2.
You have completed Disc 3.
You defeated Persona at the Old Sorceress' Mansion.
You defeated Blue Dragon at the Snowfields of the Northernmost Land.
You defeated King Kelolon at Kelolon Village
Deactivated all Royal Seals and defeated Golden Knight.
Inflicted a total of more than 1,000,000 damage points.
Defeated 1000 enemies in battle.
Met the secret requirement of the Light Class battle set and won.
Tolten mastered all available skills.
You defeated Holy Beast at Numara Atoll.
Achieved Perfect a total of 500 times in battle.
Met the secret requirement of the Backyard Middle Class battle set and won.
Jansen mastered all available skills.
Cooke mastered all available skills.
Mack mastered all available skills.
You defeated Cave Worm at the Forgotten Cave.
Visited all the fields in the world.
Met the secret requirement of the Backyard Heavy Class battle set and won.
You have completed Disc 4.
Sed mastered all available skills.
You defeated the Ancient Spirit Magician Fu at the Temple of Enlightenment.
Viewed all the episodes from A Thousand Years of Dreams.
Met the secret requirement of the Backyard Super Heavy Class battle set and won.
Met the secret requirement of the Backyard last challenger and won.
Obtain all Treasure Box items in the field. The items you missed may be available at auction houses.
Go to Conference Area 5B in Professor K's Dungeon.
Reached Conference Area 10B in Professor K's Dungeon.
Reached Conference Area 15B in Professor K's Dungeon.
Reached Conference Area 20B in Professor K's Dungeon.
Reached Conference Area 25B in Professor K's Dungeon.
Defeated Killalon in Professor K's Dungeon.