Buy OPUS: Rocket of Whispers PC

Travel a post-apocalyptic winter landscape as two survivors haunted by ghosts from an apocalyptic plague. Gather materials from ruins and remnants to build a rocket for ancient space burials that return the deceased to the cosmos. Craft tools to push into treacherous peaks and burned-down areas, uncovering mysteries through over 100 inspectable artifacts. This indie adventure unfolds its emotionally driven story via rich narration and atmospheric soundscapes. Players explore vast snowy wastelands, piecing together the world's demise from detailed item descriptions backed by rocket science research. It suits fans of narrative-focused exploration and crafting in single-player journeys.

“By this rocket, we return them to the cosmos.“

Travel across a world of ice and snow, through burned down ruins and treacherous peaks, to launch a rocket that will reach the stars.

“Once we fire the rocket, will these ghosts finally leave me?” Asked the man.
“Of course. Our goal, after all, is to return them to the cosmos” The witch replied.

Throughout the game, you will play as two survivors of an apocalyptic plague. Help them achieve the unimaginable of building a rocket, so they can return the deceased to their cosmic homeland through the ancient tradition of space burials.

▼ story

An emotionally-driven and heartwarming adventure written by IMGA nominated writer of OPUS: The Day We Found Earth. Explore an atmospheric world full of mysteries and rich narration.

▼ Explore

Travel through a post-apocalyptic winter filled with ruins and remnants of a once prosperous land. Explore the unknown for antiques and artifacts, and find out about their past.

▼ Build

Prepare for countdown by gathering the materials needed to build a rocket, and craft tools that will help you reach greater distances.

▼ Art

Over 100 items to find and inspect, each beautifully drawn with a story to match, including rocket material backed by careful research on rocket science.

▼ Music

Over 30 beautiful atmospheric soundscapes designed to immerse you in the snowy wilderness. Composed and recorded by indiePlay nominated composer Triodust.



Rocket of Whispers is a single-player adventure where players explore a vast snowy wasteland for rocket materials. As you dig through ruins and craft equipment to travel further, the story behind the demise of their world will slowly unfold through the artifacts you find.