John Tobias is an American video game designer and artist, best known for co-creating the popular fighting game series, Mortal Kombat. He played a significant role in the development of the original game, contributing to its unique characters and gameplay mechanics. In addition to Mortal Kombat, Tobias has worked on various other projects in the gaming industry. He was involved in the creation of Mortal Kombat: Annihilation and has contributed to other titles, showcasing his talent in both design and storytelling within the gaming world.