Developer: SIGONO INC.

Echo of Starsong is a visual novel style adventure game. Eda, a girl who can hear mysterious sound waves known as starsong, crosses paths with a young man in search of their source. Together, they venture out to the heart of space to unravel an ancient myth.

Rocket of Whispers is an award-winning post-apocalyptic adventure that follows two survivors on a journey to launch a space burial for the lost souls of their desolate world. Help them search the snowy wasteland for supplies and the courage to say goodbye.

Dive into the boundless galaxy and embark on an emotional adventure! Help little robot Emeth to fulfill a century-old promise by finding Earth in order to save Mankind—so step into the spaceship, operate a deep space telescope, and find out what’s out there in the unknown.

OPUS: Prism Peak is a narrative adventure where you play as a weary photographer stranded in the Dusklands, traveling with a girl who's lost her memories. Together, you'll uncover the mysteries of this land through your camera and find your way home.

In a chilling cellar below the apocalyptic snow, Fei Lin the witch wakes up from hibernation, and ventures into the forsaken world. Guide her through the process of escaping the cellar, and seeing the changed world for her first time.

OPUS: Echo of Starsong Original Soundtrack -Best Selection- features 32 beautifully mellow, bittersweet songs from the award winning franchise game, composed by Triodust.

SIGONO teams up with YK Band to release the commemorative album, "Forgotten Sounds," featuring arrangements that reinterpret the mythological epic behind "OPUS: Echo of Starsong."

A curated collection of artwork and designs from the acclaimed title OPUS: Echo of Starsong! Featuring 130+ pages of gorgeous character art, spaceships, and environments, in addition to many previously unseen designs, revealed for the very first time in this beautiful showcase of artistic vision.

Every deceivingly insignificant utterance is an exquisitely crafted puzzle piece that uncovers the story’s true ending. How much foreshadowing can you find?

For the 3 months since its launch, OPUS: Echo of Starsong has maintained 97% overwhelmingly positive reviews and has been favorably reviewed by 3000+ players. To give back to all the players for their continued support, we're releasing the OPUS: Echo of Starsong Complete Soundtrack!

Rocket of Whispers is an award-winning post-apocalyptic adventure that follows two survivors on a journey to launch a space burial for the lost souls of their desolate world. Help them search the snowy wasteland for supplies and the courage to say goodbye.

For the 3 months since its launch, OPUS: Echo of Starsong has maintained 97% overwhelmingly positive reviews and has been favorably reviewed by 3000+ players. To give back to all the players for their continued support, we're releasing the OPUS: Echo of Starsong Complete Soundtrack! 

Every deceivingly insignificant utterance is an exquisitely crafted puzzle piece that uncovers the story’s true ending. How much foreshadowing can you find?

Official Artbook + Bonus World Map! This curated companion piece for OPUS: Rocket of Whispers includes 30+ pages of gorgeous character art, maps, and environments, along with previously unseen concepts from early development that are revealed for the first time in this beautiful collection!

The original soundtrack from the award-winning game OPUS: The Day We Found Earth. Listen through 21 masterfully written songs, extra tracks included. All tracks are in MP3 format. Track List: 1. Terrestrial 2. Azure 3. Lisa 4. Invisible 5. Quasar 6. Mu 7. Nebulae 8. Galaxy 9. Z4 10. H.A.L 11. Revive 12. Hope 13. Found 14. Tone 15. For 16.

This soundtrack contains music from Rocket of Whispers: Prologue that reflects the witch’s first moments in the apocalyptic world.It features 10 masterfully composed tracks by lead composer Triodust and SIGONO sound designer Hsu, Chi-Wei.

OPUS: Prism Peak is a narrative adventure where you play as a weary photographer stranded in the Dusklands, traveling with a girl who's lost her memories. Together, you'll uncover the mysteries of this land through your camera and find your way home.