Phineas and Ferb: New Inventions: Steam price vs key
Phineas and Ferb: New Inventions is no longer for sale on the Steam Store, but its keys still work: BuyCheapKeys has it for €34.99 and it activates on your Steam account like any other game (checked on 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 Phineas and Ferb: New Inventions now? The only way to get it
Since it's no longer sold on Steam, a key is how you add it to your library.
Price score: 8/10
The same game, for less
A Steam key gives you exactly the same as buying on Steam. Only the price changes.
Available Phineas and Ferb: New Inventions keys
1 offer, sorted by price
- €34.99Buy
Phineas and Ferb: New Inventions
CheapestSteam keyGlobal
Phineas and Ferb: New Inventions price history
- BuyCheapKeys key€34.99
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 Phineas and Ferb: New Inventions key
- 1
Buy the key
Choose the Phineas and Ferb: New Inventions 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.
Phineas and Ferb: New Inventions FAQ
›How much is Phineas and Ferb: New Inventions on Steam?
Phineas and Ferb: New Inventions isn't for sale on the Steam Store, so it has no official price. At BuyCheapKeys the Steam key costs €34.99.
›Where to buy Phineas and Ferb: New Inventions cheapest?
The cheapest option is the BuyCheapKeys Steam key for €34.99. Instant delivery and it activates on Steam.
›Is the Phineas and Ferb: New Inventions key the same game as on Steam?
Yes. When you redeem the key, Phineas and Ferb: New Inventions 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 Phineas and Ferb: New Inventions at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €34.99 (October 4, 2026). Today it costs €34.99.
›Will the Phineas and Ferb: New Inventions 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.
›Is Phineas and Ferb: New Inventions worth it?
It has 57% positive reviews out of 21 on Steam (“Mixed”), was released in 2015 and is developed by PIPE Studio. Genres: Adventure, Family Friendly, Great Soundtrack, Point & Click.
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Phineas and Ferb: New Inventions
€34.99