Here is the full list of all 59 Brutal Legend achievements. It takes around 35-40 hours to unlock all of the achievements on Windows.
Win 50 match-made multiplayer battles.
Win 10 games on Hammer of Infinite Fate maps - ranked or vs. the Brütal AI.
Win 10 match-made multiplayer battles.
Spend 250,000 fans - any mode
Win an AI stage battle - Brütal difficulty
Achieve 100% completion on the stats screen
Complete all hunting secondary missions
Complete all racing secondary missions
Play a multiplayer game on all Hammer of Infinite Fate multiplayer maps.
Kill a Tollusk using only Ground Urchins
Kill 20 Tainted Coil units with the Disgorger.
Free all 120 Bound Serpents
Purchase all upgrades in the Motor Forge
Unlock all songs in the Mouth of Metal
Ride a Razorfire Boar into the Sea of Black Tears and live to tell the tale.
View all Legends
View all vistas
Acquire 3,000 Fire Tributes
Kill 15 enemies with a Metal Beast while wearing the Zaulia Threads.
Free 80 Bound Serpents
Gain 5 or more seconds of hang time in a single jump - any mode
Visit the grave of a fallen hero while wearing the Black Metal Threads.
Free 40 Bound Serpents
Run down 20 animals in the Deuce with the Coiling Maw equipped.
Make out with Ophelia while wearing the Mountain Man Threads.
Complete Campaign mode on Gentle
Complete Campaign mode on Normal
Complete Campaign mode on Brütal
Complete "Sea of Black Tears"
Double Team with every Ironheade unit
Hit 6 enemies with the explosion from a Brood's Double Team
Complete "Dry Ice, Wet Graves"
Learn all guitar solos
Summon all Motor Forges
Kill 25 enemies with the grinder of one Rock Crusher
Trap 15 enemies in one ring of fire with the Fire Baron's Double Team
Kill 20 enemies with one Bleeding Death
Hit 15 enemies with one Agony Ball using the Pain Lifter's Double Team
Ride one of every ridable animal.
Jump over a Hextadon in the Deuce
Complete 20 ambush, outpost defense, or mortar secondary missions
Personally smote 300 enemies - any mode
Win a ranked multiplayer match
Kill 20 Drowning Doom units with the Eye of Sorrow.
Complete "It's Raining Death"
Chisel four Razputin heads onto Mt. Rockmore.
Complete "Sanctuary of Sin"
Complete "Pilgrimage of Screams"
Slay 150 enemies with the Deuce - any mode
Double Team with every Tainted Coil unit
Win a single-player Stage Battle against the AI using only orders
Win an AI stage battle - any difficulty
Double Team with every Drowning Doom unit
Complete "Battle for Bladehenge"
Complete "Lair of the Metal Queen"
Play with or against another player who has this Achievement
Purchase 1 upgrade in the Motor Forge
Complete "Exploited in the Bowels of Hell"
Complete "Welcome to the Age of Metal"