Complete the indicated task to unlock the achievement.

Achievement	How to unlock
13th Century Schizoid Man	Complete all quests for Salazar.
Black Sabbath	Complete all quests for the Priest.
Blue Blood	Collect 5000 gold pieces and finish "Meat Muffins".
Call Me Conor	Win 10 fights in the MMA side activity.
Cutthroat	Kill 500 people.
Double, double toil and trouble	Successfully complete the Halloween event.
Flat Enough	Complete all quests for the Spanish Inquisition.
Gotta Catch 'Em All!	Catch all horses for This Neigh Land.
Groovy!	Set the amount of blood particles in settings to x5 and attack someone.
Hail to the King!	Complete the main story line.
Harvest Moon	Plow the fields 10 times.
Highway Star	Come first in 10 races.
Invasion of the Body Snatchers	Collect 20 bodies during the body collecting side activity.
KILLUS MAGNUS	Kill 5 NPC in 5 seconds.
Literally Stoned	Complete all quests for the Herbalist and the Doctor.
Lowrider	Use Pimp-A-Horse 20 times.
Most Wanted	Gain and then remove a maximum Wanted rating without dying and with no quest active.
Multi-Level Manhandling	Complete all quests for the Loan Shark.
One Guy Army	Survive for five minutes at maximum Wanted rating.
One Life Guy	Complete 100% of the game without dying nor getting caught even once.
One Man's Junk Is Another Man's Treasure	Collect all horseshoes.
The Crown	Complete 100% of the game, including all quests, side activities, and obtaining every other achievement.
The Ecstasy of Gold	Collect 20000 gold pieces.
The Forel Method	Block 10 attacks in 60 seconds.
The Last Crusade	Complete all quests for the Knights of the Holy Grail.
The Other Son of Man	Herd a total of 50 NPCs to mass during the church herding side activity.
Udder Chaos	Kill an NPC with a cow.
Weapon Master	Wield all weapons available in the game at least once.
Yellow Brick Road	Complete the first quest.