Opus: Rocket of Whispers

The following companies have been credited with this game. This does not necessarily imply they are the owner(s) of the IP.

Publisher History

• Coconut Island Games (Macintosh, Windows)
• Flyhigh Works Co., Ltd. (Nintendo Switch)
• Sigono Inc. (Android, Macintosh, Windows, iPad, iPhone)

Developer History

• Sigono Inc. (Android, Macintosh, Nintendo Switch, Windows, iPad, iPhone)