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