Out now

OPUS: Rocket of Whispers

Developed by SIGONO INC. · Published by SIGONO INC.

AdventureIndie
StatusOut now ReleaseFeb 7, 2018 Price$3.74 Steam reviews1,394

At a glance

PlatformsWindows, macOS
ModesSingle-player
Price$3.74
StatusOut now
Early accessNo
Steam reviews1,394
Languages5
Achievements22
DLC2

Overview

An adventure, indie game by SIGONO INC., published by SIGONO INC. — single-player.

Steam’s own one-line description: “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.” — developer/publisher text via the Steam store page.

Reception & community

Steam reviewsVery Positive — 92% positive of 1,574
Owners (est.)200000 – 500000
Peak players3
Player-voted tags:IndieStory RichVisual NovelEmotionalFemale ProtagonistNarrationAdventureSingleplayerColorfulInteractive FictionPuzzleExploration

Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.

Features & modes

Derived from the gameplay modes and feature categories Steam lists for OPUS: Rocket of Whispers.

FeatureSupported
Single-playerYes
MultiplayerNo
Co-opNo
Online co-opNo
PvPNo
Cross-platform multiplayerNo
Full controller supportNo
Partial controller supportNo
Steam Cloud savesNo
Steam AchievementsYes

System requirements (PC)

As published on the Steam store page. Requirements can change between updates.

Minimum

  • OS *: Windows XP, Vista, 7, 10
  • Processor: 1.4 GHz Dual Core or Greater
  • Memory: 2 GB RAM
  • Graphics: 256 MB OpenGL 2.0 compatible graphics card

Supported languages (5)

EnglishJapaneseTraditional ChineseSimplified ChineseKorean

OPUS: Rocket of Whispers FAQ

Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.

What kind of game is OPUS: Rocket of Whispers?

Steam classifies OPUS: Rocket of Whispers as a Adventure, Indie game, developed by SIGONO INC.. 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.

How much does OPUS: Rocket of Whispers cost?

As of June 2026, Steam lists OPUS: Rocket of Whispers at $3.74. Prices and regional pricing change — check the Steam page for the current figure.

Is OPUS: Rocket of Whispers single-player or multiplayer?

Steam lists these modes for OPUS: Rocket of Whispers: Single-player. It lists a single-player mode.

Is OPUS: Rocket of Whispers on PlayStation, Xbox, or Switch?

Our data comes from the Steam (PC) store, which lists OPUS: Rocket of Whispers for Windows, macOS. Console availability isn’t in our Steam-sourced data — check the official site or the console store.

Is OPUS: Rocket of Whispers out yet?

Yes — Steam lists a release date of Feb 7, 2018.

What platforms is OPUS: Rocket of Whispers on?

OPUS: Rocket of Whispers is listed for Windows, macOS on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.

Is OPUS: Rocket of Whispers single-player or multiplayer?

Steam lists these modes: Single-player.

How much does OPUS: Rocket of Whispers cost?

Steam lists it at $3.74.

Does OPUS: Rocket of Whispers have achievements?

Yes — Steam lists 22 achievements for OPUS: Rocket of Whispers.

Who made OPUS: Rocket of Whispers?

OPUS: Rocket of Whispers is developed by SIGONO INC. and published by SIGONO INC..

Where to get OPUS: Rocket of Whispers

We don't sell games or track prices — this links to the official Steam store page.

View on Steam →

Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, SIGONO INC..