.hack//frägment is an online role-playing game developed for the PlayStation 2, part of the successful .hack franchise. It features an enhanced version of the game engine used in previous titles, allowing players to explore a vast networked world. The game introduces online multiplayer elements, enabling players to participate in quests and interactions within the virtual reality setting.
The commercial success of the Project .Hack franchise led to the production of .hack//frägment—a remake of the series with online capabilities.
The game uses the same engine as the .hack series with an online multiplayer component.