crossover comic miniseries published by IDW Publishing, to commemorate the 35th anniversaries of Back to the Future and Hasbro's Transformers franchise. It was published from October 7, 2020, to May 12, 2021. A Japanese light novel adaptation was announced in August 2021. Books Each film in the trilogy also received a novelization that expanded on the movies by adding scenes, characters, and dialog, often culled from early-draft scripts. In 2012, Hasslein Books released A Matter of Time: The Unauthorized Back to the Future Lexicon, written by Rich Handley. The book was released in cooperation with BTTF.com, the official Back to the Future website. A second volume, Back in Time: The Unauthorized Back to the Future Chronology, by Greg Mitchell and Rich Handley, was released in 2013. Back to the Future: The Ultimate Visual History is an officially licensed book which includes 224 pages of behind-the-scenes stories, interviews, rare and never-before-seen images, concept art, storyboards, photos, and special removable replicas of paper items from the films. The book was written by Michael Klastorin, who was the production publicist on Back to the Future Part II and Part III, with Randal Atamaniuk. The book includes a foreword by Michael J. Fox, preface by Christopher Lloyd, introduction by Bob Gale and an afterword by Robert Zemeckis. It was released on October 16, 2015, to coincide with [[#Back to the Future Day|Back to the Future Day]], and was published by Titan Books in the UK and Harper Design in the US. It was reissued on November 3, 2020, with added contents, to commemorate the 35th anniversary of the trilogy. Video games Various video games based on the Back to the Future movies have been released over the years for home video game systems, including the Atari ST, ZX Spectrum, Commodore 64, Master System, Genesis, Nintendo Entertainment System, Super Famicom, Microsoft Windows, macOS, PlayStation 3, PlayStation 4, Wii, iOS, Xbox 360 and Xbox One platforms.Lego Dimensions (2015) features two Back to the Future-themed toy packs. The Level Pack adds a bonus level that adapts the events of the first film and includes a Marty McFly Minifigure, along with a constructible DeLorean and Hoverboard. The Fun Pack includes a Doc Brown Minifigure and a constructible Time Train from Part III. Both unlock access to an in-game open world set in Hill Valley. Michael J. Fox and Christopher Lloyd reprise their roles as Marty McFly and Emmett