OPUS: Rocket of Whispers: Steam price vs key
OPUS: Rocket of Whispers costs €13.31 as a key at BuyCheapKeys, versus a regular price of €14.79 on the Steam Store: you save €1.48 (10% less). The key activates on your Steam account and it's exactly the same game (prices from October 4, 2026).
- Instant deliveryKey by email and in your account
- Full guaranteeReplacement or refund
- Secure paymentCard, PayPal, Google Pay, Apple Pay
- Activates on SteamSame game in your library
- Up to 4% cashbackWith the VIP Club
Should I buy OPUS: Rocket of Whispers now? Cheaper than Steam
The key costs €1.48 less than the regular Steam price and is at its lowest recorded price. With 92% positive reviews, it's a safe buy.
Price score: 2/10 · The key is 10% below the regular Steam price.
The same game, for less
A Steam key gives you exactly the same as buying on Steam. Only the price changes.
Available OPUS: Rocket of Whispers keys
1 offer, sorted by price
- €13.31Buy
OPUS: Rocket of Whispers
CheapestSteam keyGlobal-€1.48 compared with the Steam regular price
OPUS: Rocket of Whispers price history
- Steam regular price€14.79
- BuyCheapKeys key€13.31
We've been tracking this game since October 3, 2026. The chart will appear once there are a few days of data.
How to activate the OPUS: Rocket of Whispers key
- 1
Buy the key
Choose the OPUS: Rocket of Whispers offer and pay. You get the key instantly.
- 2
Open Steam
Go to “Games” › “Activate a Product on Steam”.
- 3
Redeem and play
Paste the key and the game stays in your library forever.
OPUS: Rocket of Whispers FAQ
›How much is OPUS: Rocket of Whispers on Steam?
The regular Steam price of OPUS: Rocket of Whispers is €14.79. At BuyCheapKeys the Steam key costs €13.31, €1.48 less.
›Where to buy OPUS: Rocket of Whispers cheapest?
The cheapest option is the BuyCheapKeys Steam key for €13.31, 10% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the OPUS: Rocket of Whispers key the same game as on Steam?
Yes. When you redeem the key, OPUS: Rocket of Whispers is added to your Steam account with achievements, cloud saves and updates, just as if you bought it on Steam.
›What is the lowest price for OPUS: Rocket of Whispers at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €13.31 (October 4, 2026). Today it costs €13.31.
›Will the OPUS: Rocket of Whispers key work in my country?
We list Global and Europe region keys. Each BuyCheapKeys product page tells you whether it can be activated in your country before you buy.
›Is it safe to buy from BuyCheapKeys?
Yes. Delivery is instant by email and in your account, we accept card, PayPal, Google Pay and Apple Pay, and every purchase is covered by a replacement or refund guarantee.
›Does OPUS: Rocket of Whispers work on Steam Deck?
Valve rates it “Playable” on Steam Deck. Once the key is activated on Steam you can play it on Steam Deck just like on PC.
›Is OPUS: Rocket of Whispers worth it?
It has 92% positive reviews out of 1,430 on Steam (“Very Positive”), was released in 2018 and is developed by SIGONO INC.. Genres: Indie, Story Rich, Visual Novel, Emotional.
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OPUS: Rocket of Whispers
€13.31