Here is the full list of all 41 Souls of Chronos achievements.
Clear the Prologue
Clear Chapter 1
Clear Chapter 2
Clear Chapter 3
Clear Chapter 4
Get the Hunting Rifle
Get the Crimson Bomb
Get Pure Protection
Get the Pneumatic Mod
Make a Weapon Upgrade
Fully Upgrade Any Weapon
Fully Upgrade All Your Weapon
Get Three or More Accessories
Expand Your Accessory Slots
Get a Set of Pattern Sync
Collect Items From Torii
Collect Red Moss Ore
Try Doing Alchemy
Try Doing Cooking
Collect All the Recipes
Unlock the Floating Leaf Style
Max One of Torii’s Stat
Defeat 100 Enemies During Time Stop
Defeat Three Enemies in One Time Stop
Defeat the Man With Katana
Defeat Robert
Defeat the Stingray
Defeat Hadwin
Defeat Robert for the Second Time
Defeat Keane
Defeat Soukai
Defeat the Man With Katana for the Second Time
Defeat Vitalle
Defeat the Governor
Make Some Spin on a Spot
Let Torii Take a Break
Stop Time in a Dire Situation
Destroy 30 Chests
Get the Hot-Blood Ending
Get the Rational Ending
Get the Street Life Ending