Here is the full list of all 43 Darksiders achievements. It takes around 30-35 hours to unlock all of the achievements on Windows.
Gain the Chronomancer Ability
Collect Mercy
Defeat The Griever
Collect the Tremor Gauntlet
Defeating more Angels than Ulthane
Meet Ulthane
Kill 666 Demons
Collect the Chaos Form Ability
Defeat Tiamat
Collect the Crossblade
Kill 5 duskbats without touching the ground
Collect The Scythe
Gain the Shadowflight Ability
Free Samael from his prison
Collect the Earthcaller
Meet Vulgrim
Defeat The Stygian
Defeat Silitha
Defeat Straga
Defeat The Destroyer
Defeat the game on NORMAL
Defeat the game on APOCALYPTIC
Collect the Abyssal Chain
Collect the Voidwalker
Collect the Mask of Shadows
Kill 10 enemies with one Blade Geyser wrath attack
Search 150 chests
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
Collect All 27 Artifacts
Collect the Abyssal Armor Set
Shed 3000 gallons of demon blood
Ride for 100 miles
Kill 150 Demons from horseback
Max out all weapons and unlock all combat moves
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