Assassin's Creed Revelations: The Lost Archive is an engaging expansion for Windows that enhances the core game with two hours of fresh content. Players delve into the intricate histories of Subject 16 and Lucy Stillman, utilizing a unique narrative style and puzzle-platforming mechanics reminiscent of Desmond's sequences. This expansion promises to enrich the player's experience by providing deeper insights into the lore of the Assassin's Creed universe.

In addition to the main content, the expansion features a bonus single-player mission, Vlad the Impaler’s Prison, granting players access to the formidable Vlad Tepes’ Sword. Players can also unlock various armor and outfit upgrades for Ezio, including the Armor of Brutus and Altaïr’s Robe, along with enhancements for weapons such as the Hidden Gun and Crossbow. Furthermore, three new multiplayer characters—Ottoman Jester, Crusader, and Ottoman Doctor—add variety to the multiplayer experience.