The Lost Archive

"I must find the answer! I must get out!"

- Clay Kaczmarek.

The Lost Archive is downloadable content for Assassin's Creed: Revelations, with gameplay similar to the Desmond's Journey sequences, following the story of Clay Kaczmarek, also known as Subject 16. It was released for download on February 28, 2012.

The DLC was first hinted at when a set of achievements was leaked on February 14, which were later added to the game via the 1.03 patch.

Memories

 * 1) The End Is Only The Beginning
 * 2) The Order
 * 3) Abstergo
 * 4) The Mole
 * 5) Bleeding Effect
 * 6) The Truth
 * 7) The End of the Line

Additional content
Aside from the story missions, the Lost Archive also includes ten achievements, and various single-player and multiplayer features.

Single-player

 * Turkish Assassin Armor - outfit
 * Altaïr's robes - outfit
 * Armor of Brutus - outfit
 * Vlad the Impaler's Prison - secret location
 * Capacity upgrades for the Hidden Gun, Crossbow, and Bombs

Multiplayer

 * The Crusader
 * The Ottoman Jester
 * The Ottoman Doctor