Here is the full list of all 47 Echo achievements.
Reach Artificial Forest, outskirts.
Pass the first day on the adventure.
Pass the second day on the dventure.
Pass the third day on the adventure.
Pass the fourth day on the adventure.
Pass the fifth day on the adventure.
Pass the last adventure and find the true ending.
You've arrived at the "Disappearance of theArtificial Forest" ending.
You've arrived at "The Cursed Tree" ending.
You've arrived at the "Forever Revolving Gears" ending.
Clear 1000 obstacles.
Defeat 1000 enemies.
You obtained 150 herbs.
You obtained 150 minerals.
You obtained 150 pelts.
You have used magic over 800 times.
You have dodged over 100 times.
You have used Ultimate over 100 times.
Encounter the mysterious creature.
Found all the treasure chests.
Found all the hidden maps.
Complete all special challenge.
Got rank S at all mini games.
Complete all puzzles without skipping.
Found all the lost notes.
Found all the lost memory pages.
Sub-quest "Eno and Peecy" cleared!
Sub-quest "Tech Training" cleared!
Sub-quest "Special Dinner" cleared!
Sub-quest "Safe Travel Point" cleared!
Sub-quest "Pigment Expedition" cleared!
Sub-quest "Tame Animal Search" cleared!
Sub-quest "Material Stockpile" cleared!
Complete all side quests.
You've discovered all of the "Bits of Feelings" left by the Sead people.
Craft every available recipe using Lin's Toolkit.
Complete all weapon enhancement.
Complete all armor enhancement.
Complete all shoe enhancement.
Complete all accessory enhancement.
Complete all item crafting.
Complete all Realm challenge.
Finish the game on nightmare difficulty.
Gained three maxed statuses from growth per character.
Maxed proficiency on all weapons.
All characters achieve max levels.
Won all trophies.