Here is the full list of all 36 GRANDIA HD Remaster achievements.
Found the other stowaway.
Get your allowance from Mom.
Defeat Gaia
Defeated Gaia Trent
Acquire the Spirit Sword
Defeat the Leviathan.
Collect all 18 Mana Eggs
Arrive in Alent.
Escape the Grandeur and General Baal.
Acquire the Horn of Knowledge.
Defeat 2500 monsters
Defeat the Kung Fu Master.
Defeat the Lord's Ghost.
Become friends with Rapp.
Defeat Gaia Battler.
Collect 250,000 gold
Defeat the Massacre Machine Twice.
Acquire the Medal of Wisdom.
Defeat the Klepp King.
Gadwin has joined the party.
Reach the top of the End of the World.
Defeat 1000 monsters
Find the Sacred Nectar.
You stole a train?
Defeat Ganymede.
Deliver Francois's letter to Clara.
Find the first Mana Egg.
Do a good job swabbing the deck.
Defeat the Orc King.
Win 50 battles.
Acquire the Spirit Stone.
Sue has joined the party.
You sank the Ghost Ship.
Level up for the first time.
Win your first battle.
Become adventurers with Feena.