Full list of all 152 Chronicon achievements.
The base game contains 110 achievements, and there are 3 DLC packs containing 42 achievements.
Complete Act 1
Find and open a treasure chest
Collect a total of 10,000 crystals
Reach level 10
Activate 25 shrines
Complete "Trapped Refugees"
Prove your worth
Complete "A Lost Heirloom"
Find and activate a secret area by pressing a super secret button
Unlock and enter the Treasury
Offer an Ancient Coin at the Altar in the Upper Temple Halls
Find and open 100 treasure chests
Kill 1,000 Arachnid foes
Kill 1,000 Spectral foes
Break 5,000 objects
Find a Legendary item
Score a kill streak of 50 kills
Score a kill streak of 100 kills
Score a kill streak of 200 kills
Reach level 100
Reach level 50
Collect a total of 100,000 crystals
Enter a secret challenge area
Drink 100 Health or Mana potions
Drink 1,000 Health or Mana potions
Gamble 100 times
Cleanse the Altar
Help the soldiers advance
Don't get trampled
Clear The Living Barricade
Unlock the Deepwood Shrine
Complete "Storms On The Horizon"
Complete "The Spider Menace"
Find Ni, in The Northern Advance
Find and enter the Mystery Garden
Complete Act 2
Acquire a Legendary item through gambling
Dared to enter an unstable dimension
Dared to enter 10 unstable dimensions
Enter 10 secret challenge areas
Access your stash
Become invisible
Reset your skill point allocations
Wear any full equipment set
Disturb 10 spider eggs
Collect an impressive total of 10,000,000 crystals
Find and open 1,000 treasure chests
Find and open a Legendary Chest
Get through The Lyceum
Complete "Vault Hunter"
Claim the Throne
Provide your assistance in the spontaneous elixir testing
Get in touch with the local arts
Complete Act 3
Complete "Infestation"
Complete "Patient Zero"
Solve the Courtyard puzzle
Expand the size of your Shared Stash
Expand into the second tab of your Shared Stash
Equip your first bag
Solve any puzzle
Solve 25 puzzles
Activate a trap
Defeat all three Knights in the Catacombs in one session
Survive the hidden trap in the Castle
Have an inventory size of 50 slots
Find Huu
Complete "The Whispering Eye"
Fully augment any enchant on a Legendary item
Pay 1,000,000 crystals in total for resurrections
Unlock the Enchanter
Score a kill streak of 500 kills
Score a kill streak of 1000 kills
Expand your Shared Stash to a whole 320 slots
Collect one of each regular gem in Rough, Cut, and Polished quality
Socket any gem into any socketable item
Have all your worn equipment have at least one gem socketed into them
Upgrade 100 gems of any kind
Re-roll the sockets of equipment 100 times
Complete "Dark Forces"
Complete "Ancient Relic" and "The Lost City"
Complete "O Brother, Where Art Thou?"
Become King of the Wastes
Cross the peak of the Winding Steppes
Visit the revitalizing Eternal Pools
Complete Act 4
Find Volkanum in The Wormhive
Find three familiar canines in The Hidden Canyon
Find a Trove
Endgame: Equip 3 Greater Runes
Find all the Troves in The Fallen Temple (Act 1)
Kill 1,000 Beast foes
Find all the Troves in The Elven War (Act 2)
Endgame: Complete an Elite Dungeon Anomaly on the Mythic X League or higher
Find all the Troves in Castle Clairebourg (Act 3)
Kill 1,000 Humanoid foes
Endgame: Fully Greater Augment any enchant on any item
Kill 1,000 Undead foes
Find all the Troves in The Perilous Wastes (Act 4)
Kill 1,000 Demon foes
Suffer permanent death
Kill 750 Elemental foes
Figure out your first Transmutation recipe!
Kill 500 Fae foes
Perform 100 successful Transmutations
Kill 100 Mechanical foes
Perform a secret Transmutation recipe!
Unlock the Transmuter
Meet with the Shady Dealer
Acquired the munitions
Secured a base of operations
Freed the Major
Destroyed the abomination
Escaped The Bone Pits
Destroyed the three Guardians
Complete Act 5
Helped the Demon Hunter brothers
Completed all story and optional quests in the Encampment
Complete every optional quest in the game
Find all the Troves in The Final Frontier (Act 5)
Unlocked the Room of Abundance
Explored every Optional area in the game
Killed one of every (non-seasonal) foe in the game
Collected and added 100 Unique or Legendary items to the Codex
Collected and added 200 Unique or Legendary items to the Codex
Collected and added 400 Unique or Legendary items to the Codex
Collected and added 70 Lesser Runes to the Codex
Reached Level 100 as Templar
Reached level 100 as Berserker
Reached level 100 as Warden
Reached level 100 as Warlock
Unlocked Expeditions
Hatched an Egg
Raised a Greater Beast
Obtained a Golden Crystal
Spent 50 Golden Crystals on passive skills in the Expedition Tree
Met an old friend
Met an old foe
Forged an Artifact
Forged all Artifacts available on any character
Forged a Mythical Weapon on the Hellforge
Purchased an Elite Passive Skill in the Expedition Tree
Purchased rank 100 in any Class Passive Skill in the Expedition Tree
Purchased a Perk in the Expedition Tree
Reached level 100 as the Mechanist
Have 4 or more companions as the Mechanist
Have 10 or more Drones as the Mechanist
Have 5 or more Turrets active at the same time as the Mechanist
Obtain all the Anomalous Runes for the Mechanist
As the Mechanist, have fully socketed Legendary equipment in all equipment slots
Forged a Mythical Weapon on the Hellforge as the Mechanist