Here is the full list of all 50 Darksiders II achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Complete 3 different high dives in the Foundry
Unlock Everything
Gift An Item To A Friend
Defeat Wicked K
Complete The Crucible
Death Reaches Level 30
Equip elite items to all slots
Complete all Secondary Quests
Complete the game on any difficulty setting
Complete the game on NORMAL
Complete the game on APOCALYPTIC
Defeat Absalom
Defeat the Soul Arbiter
Complete Sticks and Stones
Unlock the final skill in either skill tree
Complete Lost Relics
Open all Death Tombs
Complete The Book of the Dead
Complete GnoMAD
Your First Respec
Open The Well Of Souls
Complete Lord of the Black Stone
Defeat Samael
Complete The Mad Queen
Collect the Phasewalker
Complete Stains of Heresy
Defeat Archon
Collect the Voidwalker
Complete The Rod of Arafel
Complete City of the Dead
Defeat the four creatures named by Thane
Unlock All Combat Moves & Upgrades
Defeat The Wailing Host
Collect the Soul Splitter
Defeat Basileus
Collect the Interdiction Stone
Complete The Toll of Kings
Complete The Lord of Bones
Defeat the Guardian
First use of Fast Travel
Collect Deathgrip
Collect Redemption
Complete Fire of the Mountain
Complete Tears of the Mountain
Complete To Move a Mountain
Complete Heart of the Mountain
Complete Tree of Life
Unlock Reaper Form
Level Up Your 1st Possessed Weapon
Defeat the Crowfather