Throughout Cookie Run Kingdom, Devsisters has created songs for the franchise, the first one being I Promise. On December 6, 2021, the CookieBox YouTube channel was created to house content inspired by the Cookie Run universe. The first and currently only song featured on this channel is I Miss You.
List of songs
- I Promise sung by Noh Seung Ho (release date: 21st January 2021)
- My Kingdom sung by Jay Marie (release date: 19th April 2021)
- Everything You Need sung by Parfait Cookie (release date: 17th August 2021)
- When the Snow Feels Warm sung by Snowfall Villagers (release date: 17th November 2021)
- I Miss You sung by SANDEUL (release date: 9th December 2021)