Dark Horse Comics released a number of "MirrorMask" related merchandise in 2005. Three PVC figure sets, which included three figures per set, were released from May to June 2005. These sets included figures of characters such as Helena, Valentine, the Dark Queen, as well as figures of minor characters like the Librarian and the Small Hairy Guy. A journal made to look like the Really Useful Book, which provided aid for Helena in the film, was released in July 2005, and a seven-inch tall bust of the Dark Queen was released in August 2005.