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