Here is the full list of all 63 Lysfanga: The Time Shift Warrior achievements.
Arrive in Mayura and begin your search
Receive the power to create Remnants from Qhomera
Meet with Kehör
Receive the Power of the Goddess
Reach Mayura's High City
Meet the ominous stranger
Obtain the Sacred Chakrams of Mayu
Win your duel against Kehör
Enter the ruined Warrior City
Triumph in the Coliseum's games
Learn the truth from the Stranger
Obtain Kehör's former Trident
Release Kehör from Arya's influence
Enter the magical Lagoon of Nägalora
Get the help of Sitiss
Enter the Temple of Kham
Uncover the truth of the Calamity
Beat the Raxes Alpha
Enter Mayura's secret ritual grounds
Prevent Arya from destroying the world in revenge
Watch Hridam's first memory
Watch Hridam's second memory
Watch Hridam's final memory
Find a Mote of Magic
Find 20 Motes of Magic
Find 50 Motes of Magic
Find 80 Motes of Magic
Find all 120 Motes of Magic
Bring Cobrunnos to your cause
Learn 6 different Spells
Learn all Spells
Bring Acauno to your cause
Learn 5 Runes
Learn all 10 Runes
Find 5 different styles for Imë
Unlock all of the different styles of Imë
Have Aldon put a painting of Grennos on display
Unlock all paintings
Unlock the Codex
Complete Grennos's Codex
Beat a timed challenge in the story
Beat all the timed challenges in Mayura
Beat all the timed challenges in Balara
Beat all the timed challenges in Nägalora
Beat all the timed challenges in the story
Complete a Figment of Battle
Complete 40 Figments of Battle
Complete all Figments of Battle
Complete a Figment of Battle with a score of S
Complete 40 Figments of Battle with a score of S
Complete all Figments of Battle with a score of S
Complete the Challenge in a Figment of Battle
Complete the Challenge in 40 Figments of Battle
Complete the Challenge in all Figments of Battle
Finish the Figment of Battle "1-B Family Reunion" with a score of S
Finish the Figment of Battle "2-B Abomination" with a score of S
Finish the Figment of Battle "3-B The Alpha Raxes" with a score of S
Finish the Figment of Battle "E-B Fallen God-King" with a score of S
Finish the story in less than 4 hours
Beat all the timed challenges in the Epilogue
Find a Remnant Shard
Obtain an additional Remnant by collecting 4 Remnant Shards
Reach a total of 15 available Remnants