HomeOPUS: Rocket of Whispers
OPUS: Rocket of Whispers
SIGONO INC. · released Feb 8, 2018 · data updated Oct 24, 2026
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 supp
Released Feb 8, 2018
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Very Positive · 92% positive of 1,440 Steam reviews | Oct 24, 2026 |
| Followers on Steam | No followers data for this game yet | |
| Regular US price | $14.99 | Oct 21, 2026 |
New Steam reviews per month
| Month | New positive | New negative |
|---|---|---|
| Nov 2025 | 12 | 0 |
| Dec 2025 | 7 | 1 |
| Jan 2026 | 6 | 1 |
| Feb 2026 | 5 | 0 |
| Mar 2026 | 6 | 0 |
| Apr 2026 | 15 | 1 |
| May 2026 | 13 | 1 |
| Jun 2026 | 11 | 0 |
| Jul 2026 | 15 | 3 |
| Aug 2026 | 15 | 1 |
| Sep 2026 | 2 | 0 |
Sales estimate
| Copies sold on Steam | 33k – 160k | |
|---|---|---|
| Gross revenue on Steam | $340k – $1.2M before refunds, tax and Steam’s cut | |
| Steam reviews by buyers | 1,440 | Oct 24, 2026 |
| Copies per review | 23–109 |
Estimates are based on an aggregation of industry-accepted conversion formulas. How this is estimated
Tag DNA
| Tag | Share of Steam games |
|---|---|
| Emotional | 1 in 20 games |
| Interactive Fiction | 1 in 19 games |
| Visual Novel | 1 in 12 games |
| Female Protagonist | 1 in 11 games |
| Anime | 1 in 9 games |
| Relaxing | 1 in 7 games |
| Story Rich | 1 in 6 games |
| Puzzle | 1 in 6 games |
Games like OPUS: Rocket of Whispers
| Game | Developer | Match | Steam reviews |
|---|---|---|---|
| OPUS: The Day We Found Earth | SIGONO INC. | 95% | Very Positive · 1,421 |
| OPUS: Echo of Starsong - Full Bloom Edition | SIGONO INC. | 90% | Overwhelmingly Positive · 8,764 |
| WITCH ON THE HOLY NIGHT | TYPE-MOON, Lasengle Inc. | 79% | Overwhelmingly Positive · 7,451 |
| Refind Self: The Personality Test Game | Lizardry | 81% | Very Positive · 3,622 |
| Until Then | Polychroma Games | 75% | Overwhelmingly Positive · 16,113 |
| Beacon Pines | Hiding Spot | 76% | Overwhelmingly Positive · 3,087 |
| Room of Depression | FirePillar2 | 82% | Mostly Positive · 861 |
| ヘブンバーンズレッド | WRIGHT FLYER STUDIOS, VisualArts/Key | 74% | Mixed · 6,147 |