Here is the full list of all 35 Blades of Time achievements.
Find all the notes.
Find all the chests in story mode on the Normal difficulty level.
Find all the chests in story mode on the Hard difficulty level.
Ayumi receives her Dragon form.
Use Counterattack 100 times.
Kill the Vicar of Chaos.
Use Dash 30 times without touching the ground.
Kill Brutal Maul without being frozen by his shockwave.
Find half the notes.
Leave the Sky Islands.
Defeat Giant Worm.
Defeat Skyguard Commander.
Kill 1000 enemies in total.
Reach the Sanctuary.
Kill the Shaman Boss.
Survive Chaos event.
Get the ability to rewind time.
Kill the Gateguard.
Get the ability to dash to enemies.
Get the ability to dash to the corals.
Find the rifle.
Get the ability to gather Chi.
Kill an enemy player in an Outbreak match.
Find all types of equipment.
Play 5 Outbreak matches.
Kill 5 enemies at the same time.
Win any Outbreak match.
Kill the Shaman Boss without taking damage from his massive fire spell.
Finish the game on any difficulty level.
Finish the game on the Hard difficulty level.
Kill 10 enemies at the same time.
Kill each Outbreak boss at least once.
Kill 25 heavy enemies using the Time Rewind double attack.
Kill 100 enemies during your Time Rewind Berserk buff.
Shoot off Magic Armor from 50 enemies using Time Rewind clones.