Here is the full list of all 43 Darksiders achievements. It takes around 30-35 hours to unlock all of the achievements on Windows.
Forge the Armageddon Blade
Collect all the Wrath Powers
Defeat Silitha
Search 150 chests
Collect the Abyssal Chain
Shed 3000 gallons of demon blood
Defeat The Stygian
Obtain Ruin
Collect the Tremor Gauntlet
Defeating more Angels than Ulthane
Meet Ulthane
Kill 666 Demons
Collect the Chaos Form Ability
Collect the Crossblade
Gain the Shadowflight Ability
Free Samael from his prison
Collect the Earthcaller
Meet Vulgrim
Defeat Tiamat
Defeat The Griever
Defeat Straga
Defeat The Destroyer
Defeat the game on NORMAL
Defeat the game on APOCALYPTIC
Collect the Voidwalker
Collect the Mask of Shadows
Kill 10 enemies with one Blade Geyser wrath attack
Collect Mercy
Collect The Scythe
Kill 160 enemies while on the angelic beast
Collect the maximum amount of lifestones
Collect the maximum amount of wrath cores
Collect All 27 Artifacts
Collect the Abyssal Armor Set
Ride for 100 miles
Kill 150 Demons from horseback
Gain the Chronomancer Ability
Max out all weapons and unlock all combat moves
Kill 5 duskbats without touching the ground
Kill 150 enemies with items from the environment
Unlocked Everything
Complete the game on EASY
Take out a helicopter with a car during the apocalypse