Full list of all 82 Assassin's Creed Valhalla achievements worth 1,820 gamerscore.
The base game contains 50 achievements worth 1,000 Gamerscore, and there are 6 DLC packs containing 32 achievements worth 820 Gamerscore.
Complete the Prologue
Complete the Grantebridgescire Arc
Complete the Lunden Arc
Complete the East Anglia Arc
Complete the Cent Arc
Complete the Suthsexe Arc
Complete the Wincestre Arc
Complete the Asgard and Jotunheim quests
Complete "The Prophecy" storyline
Complete Hamtunscire Arc
Eliminate all targets of the Order of Ancients
Complete your first raid in England
Create a Jomsviking
Complete a Standing Stone puzzle
Complete 3 Cairn challenges
Collect 5 Treasure Hoard rewards (Base game only)
Perform a 150m slide in the snow
Defeat one Daughter of Lerion
Assassinate an enemy from your horse
Assassinate 10 enemies in a row without triggering a conflict
Complete 10 World Events
While on fire during a fight, kill 3 hard difficulty soldiers without breaking their shields
Complete all territories
Ram and destroy 5 boats in under 2 minutes with your longship (Base game only)
Reach Power 280
Run through 30 breakable objects
Reach settlement level 3
Reach settlement level 6
Place an item on each settlement cosmetic spot (Base game only)
Successfully pass close to a guard in a distrust area by blending with a group of monks
Equip 8 abilities
Fully upgrade and enhance a piece of gear
Get thrown 30 meters away by a destroyer or a housecarl
Release a firefly in your settlement
Complete all Roman collector challenges
Beat all the Orlog players
Catch a fish of each type using the fishing line
Spend your first Mastery point
Light the unlit braziers on Hadrian's Wall
Complete all the flytings
Draw Excalibur from the Stone
Complete your first Animus Anomaly
Swim a total of 3km with the horse
Obtain all video fragments and watch the hidden truth video
Defeat all Alpha animals (Base game only)
Destroy 10 Curse Symbols (Base game only)
Obtain Thor's Helmet
Complete one Tomb of the Fallen
Complete three Tombs of the Fallen
Complete all territories of Ireland (Wrath of the Druids).
Complete the Wrath of the Druids campaign (Wrath of the Druids).
Collect all the amber shards for Deirdre (Wrath of the Druids).
Complete a Trial of the Morrigan (Wrath of the Druids).
Reach the max level of Dublin Renown (Wrath of the Druids).
Kill the only snake in Ireland (Wrath of the Druids).
Complete 10 Royal Demands (Wrath of the Druids).
Equip a Sickle in both hands (Wrath of the Druids).
Find the full Dublin Champion armor set (Wrath of the Druids).
Get your first Gold Medal in Mastery Challenge (Part 1)
Earn all Gold Medals available in Mastery Challenge (Part 1)
Complete the Siege of Paris campaign (The Siege of Paris).
Complete all territories of Francia (The Siege of Paris).
Defeat all three Frankish Nobles (The Siege of Paris).
Reach maximum Infamy in the Rebel Missions (The Siege of Paris).
Enter the Assassin Bureau in Francia (The Siege of Paris).
Defeat the Ghost Auroch Boss (The Siege of Paris).
Kill an enemy with a scythe while wearing the full Reaper armor set (The Siege of Paris).
Pat all the cats in Evreux (The Siege of Paris).
Complete 10 Rebel Missions (The Siege of Paris).
Complete all territories of Svartalfheim (Dawn of Ragnarök)
Complete the Dawn of Ragnarök campaign (Dawn of Ragnarök)
Fully upgrade the Hugr-Rip (Dawn of Ragnarök)
Tell Kára a Tale with at least four Boasts (Dawn of Ragnarök)
Kill 30 enemies with an Atgeir (Dawn of Ragnarök)
Discover all Shelters (Dawn of Ragnarök)
Purify Hreidmar's Cursed Armor (Dawn of Ragnarök)
Teleport-Assassinate two enemies and fly away without being detected (Dawn of Ragnarök)
Reach a Muspelheim Monolith (Dawn of Ragnarök)
Earn all Gold Medals available in Mastery Challenge