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