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