Toby Fox

Toby Fox is an American developer and composer behind the 2015 hit indie video game Undertale. In 2018, Toby Fox released Chapter 1 of his game Deltarune, following suit and composing the soundtrack on his own. Chapter 2 followed in 2021, Chapters 3 and 4 in 2025, and Chapter 5 in 2026, each accompanied by his music with minor contributions from other artists. He has also contributed to other titles such as Homestuck, where he composed many tracks