About Toby Fox
Robert F. "Toby" Fox (born October 11, 1991) is an American video game developer and composer. He is best known for developing the role-playing video games Undertale and Deltarune. Fox's early work consisted of developing RPG Maker games and creating ROM hacks, including the EarthBound Halloween Hack. Fox then moved on to composing music, including for Andrew Hussie's 2009 webcomic Homestuck. In 2015, Fox created Undertale, which became a breakout hit and pop-culture phenomenon. It has received nominations for a British Academy Game Award, three Game Awards, and three D.I.C.E. Awards. Following the success of Undertale, Fox went on to compose music for several other indie games, as well as contributing to the soundtracks of Super Smash Bros. Ultimate and the Pokémon video games. From 2018 onwards, Fox began releasing Chapters of Deltarune, an episodic video game set in a parallel universe to Undertale; receiving critical acclaim. The following day, Fox released the first chapter of the followup to Undertale — Deltarune — for free under the guise of a "survey". He released the next two chapters, 3 and 4, bundled in with the first two as a paid game on June 4, 2025; future chapters will be added to it as free updates for owners of the paid version.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.