Here is the full list of all 42 The Cursed Crusade achievements.
Find all the coffers!
Find all the Blood Crucifixes!
Clear the game on the "Nightmare" difficulty setting.
Enhance your character's Constitution to its maximum!
Enhance all of your character's Skills to their maximum!
Dodge 30 Guard Breaks!
Master the Sword and Mace technique!
Master all the martial techniques!
Clear the game on any difficulty setting.
Enhance your character's Weapon Mastery to its maximum!
Master the Mace and Shield technique!
Clear "Hagia Sophia Basilica" on any difficulty setting.
Master the Axe and Shield technique!
Master the Spear and Shield technique!
Defend Constantinople's civilians!
Master the Two-Handed Axe!
Enhance your character's Templar's Curse to its maximum!
Acquire the power Fire Maelstrom!
Clear "The Capitolium" on any difficulty setting.
Master the Sword and Axe technique!
Master the Double Axe technique!
Master the Axe and Mace technique!
Master the Double Sword technique!
Enhance your character's Strength to its maximum!
Find the ninth Blood Crucifix!
Acquire the power Roaring Flames!
Master the Double Mace technique!
Clear "The Fall of Zara" on any difficulty setting.
Master the Spear!
Perform a 100-hit combo.
Perform a 50-hit combo.
Master the One-Handed Axe!
Clear "The Road to the Peninsula" without losing any of the soldiers pushing the ballista.
Master the Sword and Shield technique!
Enhance your character's Armor Mastery to its maximum!
Master the One-Handed Mace!
Deflect 30 attacks with the Deflection Counter!
Master the One-Handed Sword!
Acquire the power Purifying Fire!
Clear "Forest Roads" on any difficuty setting.
Master the Two-Handed Sword!
Win the Tournament of Ecry.