Here is the full list of all 22 Tales Across Time achievements.
Complete the 3rd Story.
Armour up for the final showdown.
Escape from the Masked Man.
Find every Upgrade Crystal in the 3rd Story.
Find every Power Cell in the 3rd story (note: this must be completed before visiting the Armoury).
Explore the Forest and discover the Fortress ruins.
Find a reference to the past in the 3rd Story.
Combine a 3x Power Up with a Flash Punch attack!
Complete the 2nd Story.
Head into the Desert after clearing out the Town.
Find every Upgrade Crystal in the 2nd Story.
Defeat the Goblin Rider.
Met with James at the ‘secret spot’.
Speak to everyone in town during the 2nd Story.
Find a reference to the past in the 2nd Story.
Complete the 1st Story.
Defeat the Ancient Wyrm.
Explore the Xanthus Ruins and solve its puzzle.
Interrupt a Charging enemy with Dazing Blow!
Find and examine the lone sapling.
Find every Upgrade Crystal in the 1st Story.
Clear out the Crystal Caverns.