Walkthrough Gameplay...

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
All The Loot!	Find and open 1,000 treasure chests.
Ancient Rituals	Offer an Ancient Coin at the Altar in the Upper Temple Halls.
Annihilation!	Score a kill streak of 1000 kills.
Arachnophobia	Kill 1,000 Arachnid foes.
Baggy	Equip your first bag.
Bigger On The Inside	Expand your Shared Stash to 320 slots (or more)
Bloodbath!	Score a kill streak of 50 kills.
Bring Me A Shrubbery	Find Ni, in The Northern Advance.
But Wait, There's More	Expand into the second tab of your Shared Stash.
Captain No Moore	Prove your worth.
Carnage!	Score a kill streak of 100 kills.
Centennial	Reach level 100.
Challenger	Enter a secret challenge area.
Clear Skies	Complete "Storms On The Horizon".
Courting In The Castle	Solve the Courtyard puzzle.
Crystal Collector	Collect a total of 10,000 crystals.
Crystal Hoarder	Collect a total of 100,000 crystals.
Crystallionaire	Collect an impressive total of 10,000,000 crystals.
Curing Madness	Complete Act 3.
Death Takes Its Toll	Pay 1,000,000 crystals in total for resurrections.
Devastation!	Score a kill streak of 500 kills.
Doctor Huu?	Find Huu.
Elven Paradise	Find and enter the Mystery Garden.
Enchanting	Unlock the Enchanter.
Ending The War	Complete Act 2.
Exterminator	Complete "The Spider Menace".
Family Values	Complete "A Lost Heirloom".
Favored	Activate 25 shrines.
First steps	Reach level 10.
Flaskoholic	Drink 1,000 Health or Mana potions.
Gambler	Gamble hundred times.
Gargowhat	Get in touch with the local arts.
Getting There!	Reach level 50.
Ghostbuster	Kill 1,000 Spectral foes.
Ghost	Cleanse the Altar.
Gladiator	Enter ten secret challenge areas
Guzzler	Drink 100 Health or Mana potions.
Hidden And Trapped	Survive the hidden trap in the Castle.
Hoarder	Have an inventory size of fifty slots.
Hyaah!	Break 10,000 pots in search of currency.
I Dare You	Dared to enter an unstable dimension.
I Double Dare You	Dared to enter ten unstable dimensions.
It's A Trap!	Activate a trap.
Jackpot!	Acquire a Legendary item through gambling.
Kill It With Fire	Disturb ten spider eggs.
Knights Of The Living Dead	Defeat all three Knights in the Catacombs in one session.
Lab Assistant	Provide your assistance in the spontaneous elixir testing.
Loot!	Find and open a treasure chest.
Massacre!	Score a kill streak of 200 kills.
Maximum Power	Fully augment any enchant on a Legendary item.
More Loot!	Find and open hundred treasure chests.
More Room For More Loot	Expand the size of your Shared Stash.
No Running In The Hallways	Get through The Lyceum.
Now You See Me... Now You Don't	Become invisible.
Oooh, What Does This Button do?	Find and activate a secret area by pressing a super secret button.
Perfect Match	Wear any full equipment set.
Pinned Down	Help the soldiers advance.
Puzzler	Solve 25 puzzles.
Puzzling	Solve any puzzle.
Re-Schooled	Reset your skill point allocations.
Regicide	Claim the Throne.
Restless Sleep	Complete "Trapped Refugees".
Restoring Purity	Complete Act 1.
Shiny!	Find a Legendary item.
Smashing!	Break 5,000 objects.
Stamm The Breakable	Clear The Living Barricade.
Stasher	Access your stash.
Stopping The Stampede	Don't get trampled.
The First Of Many	Complete "Patient Zero".
The Key To Victory	Unlock the Deepwood Shrine.
Treasury Of A Goddess	Unlock and enter the Treasury.
Vault Hunter	Complete "Vault Hunter".
Watching, Whispering	Complete "The Whispering Eye".
Why Don't We Just Burn It All Down?	Complete "Infestation".
Would You Look At That	Find and open a Legendary Chest.