Metal Slug: The Ultimate History by Bitmapbooks and SNKMetal Slug: The Ultimate History is the first officially licensed book to document the lineage of one of gamings most beloved franchises. An instant classic on its debut in 1996, the original Metal Slug laid the foundations for an action packed series that would become globally renowned for its tight gameplay, gorgeous hand drawn visuals and playful sense of humour. The franchise has effortlessly retained these core attributes across multiple sequels