OPUS: Rocket of Whispers

Name: OPUS: Rocket of Whispers
Rating: 4.5111113 (60910 reviews)
Author: Sigono Inc.

Sigono Inc.

★ 4.5 (60,910 ratings)

⬇ 1,000,000+ downloads

Est. actual: 2,339,048

Style: Adventure

Free

Released: Sep 13, 2017

IAP: $0.99 - $20.99 per item

No ads

Rated: Teen

Mechanics RPG & hero collectorStory & characters

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +523 installs — 23% slower than the week before (+682) · 60/day since Sep 20
🏆Among Adventure games top 16% by installs gained this week (10484 peers growing)
⭐Rating steady at ★ 4.51 since Sep 20
🛠Updates dormant · updated 1124 days ago

Installs since launch

+3,244 installs · -6 ratings since Sep 20

SDKs in the app · version 4.12.2, analysed Oct 7, 2026

AnalyticsFirebase Analytics 20.1.2
AttributionFacebook App Events 11.3.0
BackendFirebase Authentication 21.0.1
Engagement & messagingFirebase Cloud Messaging 22.0.0
Game engineUnity (engine)
Game servicesPlay Games Services 21.0.0
PaymentsPlay Billing Library 4.0.0
Remote configFirebase Remote Config 21.0.0
Social & loginFacebook Gaming Services Facebook Login Facebook SDK (core) 11.3.0 Facebook Share Google Sign-In 19.0.0

Found by static analysis of the app package; bundled is not the same as active. All SDKs →

Update history

4.12.2 Oct 17, 2023 · seen Sep 20, 2026

Only the current version so far — new entries appear as the game ships updates.

Trailer

OPUS: Rocket of Whispers is an adventure game by Sigono Inc. with 1,000,000+ downloads (about 2.3M estimated). +523 installs in the last 7 days. Rated 4.5 from 61K ratings. Released Sep 13, 2017. Install growth, rank history, SDKs and ad networks.

From the store listing: “Embark on a heartwarming journey! An indie game with skillful storytelling combined with audiovisual wonder. “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…”