A downloadable game for Windows and macOS

A zen gliding and exploration game with procedurally generated music

  • chill out 
  • get in the zone
  • bounce around
  • have fun
  • multi-player by default

Features

  • procedurally generated music (see: Music for Airports)
  • procedurally generated levels (see: Tranquility)
  • drop an .sf2/sf3 soundfont to change instruments (see below)
  • drop an .mp3/wav/opus to add background audio (see below)
  • crt shader (adjustable or can be toggled off)
  • 60fps

Credits

  • by Matt Sephton

Audio instruments use a soundfont by

  • D-Sound Lab

Frameworks

  • three.js
  • PlayroomKit
  • SpessaSynth
  • Tweakpane

Influences 

  • Alpha Waves (1990)
  • Electroplankton (2005)
  • Flower (2009)
  • Journey (2012)
  • Jumping Flash (1995)
  • Panekit (1999)
  • Proteus (2013)
  • Tiny Wings (2011)
  • Tranquility (1992)
  • Zarch (1987)

Thanks

  • Bill Romanowski
  • Brian Eno
  • Tero Parviainen
  • Hiroshi Yoshimura

Demo build date: 2026-01-06

Download demo

Download
serenity-demo-windows.zip 6.1 MB
Download
serenity-demo-macos.zip 7.6 MB

Development log