Buy Phineas and Ferb: New Inventions PC Key

Looking for a cheap Phineas and Ferb: New Inventions key? As of 24 Aug 2026 the lowest offer is £16.75 at Steam, picked from 13 offers across 9 stores. Keyshops start at £25.30, official stores at £16.75. On PC the keyshop wins on price in most comparisons, but then you are buying a code from a third-party seller, so check the activation region. On PC you buy a key that you activate in Steam or another client, and this is the widest market we track, with more than a quarter of games carrying a keyshop offer.

Release: 24 Feb 2015
PIPE Studio
Metacritic:
tbd tbd
Steam:
Mixed (12)
Buy in Official Store:
£16.75
Buy in Keyshops:
-8%
£25.30
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
Phineas and Ferb: New Inventions
Windows
1y ago
DRM:
Steam
Steam
£16.75

Keyshops (12)

DRM:
Steam
Steam
Gameseal
Phineas and Ferb: New Inventions (PC) Steam Key - GLOBAL
Windows
3d ago
DRM:
Steam
Gameseal
£27.60 ~£25.30
-8%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
CJS-CDKeys
Phineas and Ferb: New Inventions Steam Key (GLOBAL)
Windows
1w ago
DRM:
Steam
CJS-CDKeys
£26.03
G2Play
Phineas and Ferb: New Inventions Steam CD Key
Windows
2d ago
DRM:
Steam
G2Play
~£27.77
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Phineas and Ferb: New Inventions Steam CD Key
Windows
2d ago
DRM:
Steam
Kinguin
~£27.77
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Driffle
Phineas and Ferb New Inventions (Global) (PC) - Steam - Digital Key
Windows
1d ago
DRM:
Steam
Driffle
~£28.77
-6% with XDDEALS6copy
-6% with XDDEALS6copy
G2A
Phineas and Ferb: New Inventions Steam Key GLOBAL
Windows
1d ago
DRM:
Steam
G2A
£33.20 £30.54
-8%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy
Difmark
Phineas and Ferb: New Inventions (PC)
Windows
3w ago
DRM:
Steam
Difmark
£37.07 ~£31.50
-15%
-15% with XDDEALScopy
-15% with XDDEALScopy

About Phineas and Ferb: New Inventions

Phineas and Ferb: New Inventions - about the game

Phineas and Ferb: New Inventions is a single-player adventure game built around the familiar characters from the animated series. Players join the half-brothers as they plan and construct a massive rollercoaster in their backyard while also assisting Perry the Platypus in his covert operations against Dr. Doofenshmirtz. The title blends light exploration and collection tasks with simple educational exercises aimed at preschool-aged children.

Gameplay

The core loop revolves around progressing through three distinct chapters. In each chapter the player first encounters a short lesson that introduces basic concepts such as length and volume, weight and temperature, or addition and subtraction. These lessons are presented by the characters themselves, with Ferb often taking the lead in explanations. After the lesson comes a quiz consisting of ten questions that test the material just covered. Correct answers help unlock components needed for later activities.

Following the quiz, a minigame appears that incorporates the same concepts in a hands-on way. One example requires arranging blocks of different shapes onto carts, while another involves selecting the fastest cart based on item weights and temperatures. The final segment of each chapter shifts to Perry's secret mission, where the player guides the platypus through obstacle-filled sequences using temporary power-ups to avoid lasers, robotic arms, or magnetic hazards. Completing the minigame and quiz supplies the parts required to finish the mission and advance the rollercoaster construction.

Throughout the experience the player also navigates light point-and-click interactions to locate missing rollercoaster components scattered around the backyard and nearby areas. Candace periodically appears to create tension by attempting to report the brothers' activities to their mother, adding brief interruptions that fit the show's established dynamic.

Game Modes

The game structures its content into three sequential chapters rather than offering separate selectable modes. Each chapter follows the same repeatable pattern of lesson, quiz, minigame, and secret mission. The lessons and quizzes focus on educational reinforcement, while the minigames translate those concepts into simple puzzle or steering challenges. The secret missions provide short action sequences centered on Agent P's gadgets and evasion tactics. There are no competitive or cooperative options; everything remains single-player and linear once a chapter begins.

Progression depends on completing the educational sections to unlock the parts needed for Perry's missions. This integrated approach keeps the rollercoaster-building goal tied directly to the agent storylines, ensuring players alternate between the backyard construction tasks and the parallel Doofenshmirtz confrontations.

Story and Characters

The narrative follows the source material closely. Phineas and Ferb set out to build the coolest rollercoaster possible, requiring the player to gather blueprints and scattered parts while avoiding Candace's interference. At the same time Perry maintains his double life, departing on missions that involve navigating hovercars through laser grids, escaping mechanical traps, and piloting a magnet-equipped helicopter. The three chapters mirror events from the series' original rollercoaster episode, incorporating familiar gags and character interactions without introducing new plot threads.

Voice work and animations stay faithful to the television series, with the educational segments integrated naturally into conversations between the brothers and their sister. The overall tone remains light and comedic, consistent with the show's style.

Is It Worth Playing?

Phineas and Ferb: New Inventions serves primarily as an educational tool for young children who already enjoy the animated series. The combination of short lessons, quizzes, and character-driven minigames delivers basic math and science concepts in a familiar setting. Players interested in the show's humor will appreciate the faithful portrayal of Phineas, Ferb, Candace, Perry, and Doofenshmirtz across the chapters.

The game contains no ongoing updates or additional content beyond its original three chapters. It was originally released in Russian, Czech, and Polish, with a fan-created English translation now available for those who obtain a copy. Because the title has been delisted from major digital storefronts, availability depends on physical copies or secondary markets. Families seeking a short, focused experience that mixes light adventure with learning activities may find it suitable, while those looking for deeper gameplay or modern production values will likely prefer other options tied to the franchise.

Interface:
CzechPolishRussian
Audio:
CzechPolishRussian

Age rating

Unavailable
Metacritic:
tbd tbd
Steam:
Mixed (12)

Minimum:

  • Processor: Core2Duo E4300 1, 8 GHz
  • Memory: 2 GB RAM
  • Graphics: 256MB 3D Video Card Supporting DirectX® 9.0
  • DirectX: Version 9.0c
  • Storage: 1536 MB available space
  • Additional Notes: 16-bit DirectX 9.0c-compatible Sound Card
Historical low
Price history from official stores
£16.75
Steam
1 years ago
Price history from keyshops
£24.52
G2Play
1 weeks ago

FAQ

9 questions

Before you start looking for a cheap Phineas and Ferb: New Inventions PC key, check the essentials. Developed by PIPE Studio. Published by Disney. PC released date: 24 Feb 2015. Genres: Adventure. Categories: Family Sharing, Single-player.

Q

Where to buy a cheap Phineas and Ferb: New Inventions Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Phineas and Ferb: New Inventions key for as low as £16.75. This deal is available at Steam and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Phineas and Ferb: New Inventions price on PC. Check the Phineas and Ferb: New Inventions price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Phineas and Ferb: New Inventions Steam price is £16.75. You can save an extra ~6% by paying with a discounted Steam gift card.

Our price tracker covers both official retailers and key marketplaces, so you can find Phineas and Ferb: New Inventions on sale even outside seasonal promotions. We currently detect 13 active offers from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Phineas and Ferb: New Inventions is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

The cheapest offer came most often from Gameseal: 104 of 200 days with data. The price reached its historical low on only 1 day out of 200 days with data. We have recorded offers from 10 stores in total, and from 2 in the most recent reading. The current price sits mid-range against its own history, cheaper on 27% of days with data.

Yes. Phineas and Ferb: New Inventions has an official page on the Steam Store. You can also buy a Phineas and Ferb: New Inventions Steam key from third-party sellers. Our price comparison currently includes 13 offers with Steam DRM. Pick one to ensure your Phineas and Ferb: New Inventions download happens on Valve's platform.

Not at this time. Valve marks Phineas and Ferb: New Inventions as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data Phineas and Ferb: New Inventions is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Phineas and Ferb: New Inventions deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Phineas and Ferb: New Inventions

1 Steam Steam Official
£16.75
2 Gameseal Gameseal Keyshop
-8% £25.30
3 CJS-CDKeys CJS-CDKeys Keyshop
£26.03
4 G2Play G2Play Keyshop
£27.77
5 Kinguin Kinguin Keyshop
£27.77

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