Toby Fox is most commonly reported to make music in FL Studio , often starting by sketching melodies and chords on a keyboard first. He’s also associated with soundfonts and virtual instruments for the specific retro or chiptune textures in his tracks.

What people point to

  • FL Studio is the main software most frequently linked to his workflow.
  • He’s also been described as using free soundfonts , plus plugins and sampled instruments to get different game-music styles.
  • For some chiptune-style parts, reports mention tools like 3xOsc and other synth/VST setups rather than a single exclusive program.

Simple takeaway

If you want the shortest answer: Toby Fox makes music mainly in FL Studio, using keyboards, soundfonts, and plugins to shape the final sound.

TL;DR

  • Main DAW: FL Studio
  • Input method: keyboard + MIDI-style sketching
  • Sound sources: soundfonts, VSTs, sample libraries