Here is the full list of all 43 Darksiders achievements. It takes around 30-35 hours to unlock all of the achievements on Windows.
Meet Vulgrim
Free Samael from his prison
Defeat Tiamat
Meet Ulthane
Defeat The Griever
Defeat The Stygian
Defeat Silitha
Defeat Straga
Defeat The Destroyer
Defeat the game on NORMAL
Defeat the game on APOCALYPTIC
Collect the Earthcaller
Defeating more Angels than Ulthane
Collect the Abyssal Chain
Collect the Voidwalker
Collect the Crossblade
Collect the Mask of Shadows
Kill 10 enemies with one Blade Geyser wrath attack
Search 150 chests
Collect the Tremor Gauntlet
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
Forge the Armageddon Blade
Collect all the Wrath Powers
Obtain Ruin
Kill 666 Demons
Collect the Chaos Form Ability
Gain the Shadowflight Ability
Collect All 27 Artifacts
Collect the Abyssal Armor Set
Shed 3000 gallons of demon blood
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