Fireflies: Steam price vs key
Fireflies has a regular Steam price of €1.99 and costs €5.88 as a key at BuyCheapKeys (October 4, 2026). Turn on the price alert and we'll tell you when it drops.
- 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 Fireflies now? Wait for a drop
Turn on the price alert and we'll let you know as soon as the key gets cheaper.
Price score: 0/10 · The key does not beat 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 Fireflies keys
1 offer, sorted by price
- €5.88Buy
Fireflies
CheapestSteam keyGlobal
Fireflies price history
- Steam€1.99
- BuyCheapKeys key€5.88
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 Fireflies key
- 1
Buy the key
Choose the Fireflies 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.
Fireflies FAQ
›How much is Fireflies on Steam?
The regular Steam price of Fireflies is €1.99. At BuyCheapKeys the Steam key costs €5.88.
›Where to buy Fireflies cheapest?
We track the BuyCheapKeys key price (€5.88) every day. Turn on the alert to know when it drops.
›Is the Fireflies key the same game as on Steam?
Yes. When you redeem the key, Fireflies 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 Fireflies at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €5.88 (October 4, 2026). Today it costs €5.88.
›Will the Fireflies 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 Fireflies 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 Fireflies worth it?
It has 36% positive reviews out of 61 on Steam (“Mostly Negative”), was released in 2015 and is developed by Phanom Games. Genres: Adventure, Indie, Horror, Puzzle.
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Fireflies
€5.88