Buy Invention 3 key cheaply

Q: What are the minimum requirements for the PC version?

Operating system: Windows 7 Processor: Intel Core 2 Duo E6300 Memory: 4 GB RAM Graphics: Nvidia GTX 750 Storage space: 3 GB available storage Source: Steam product page .

24.01.2022 (Source: Steam) Falco Software DRM

Region Global

Invention 3 currently costs from £1.21 at Kinguin as Steam-Key. The price includes £0.43 fees. We compare 5 available offers from 5 shops. At Steam costs Invention 3 £4.33, with the cheapest Steam-Key you save £3.12 (72 %). As of 15. November 2026, 23:35 hrs.

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from£1.21

Kinguin

Lowest price £1.20

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5 results

Shop	Product	Voucher	Price	to the shop
Kinguin	Steam Key 2365729 Updated: 23:35 15 November 2026 In stock DRM: Steam Region: Worldwide		£1.21 incl. £0.43 PayPal/card fee	Go to the shop
G2A	Steam Key 3494146 Updated: 23:21 15 November 2026 In stock DRM: Steam Region: Worldwide	8 % Coupon GAMEFOREST8	£1.44£1.33	Go to the shop
Gamivo	Steam Standard Key 725083 Updated: 23:05 15 November 2026 In stock DRM: Steam Region: Worldwide Edition: Standard	11 % Coupon GFORESTPROMO	£1.40 incl. £0.56 PayPal/card fee	Go to the shop
Steam	Steam Standard Key 492011 Updated: 18:51 28 October 2026 In stock DRM: Steam Region: Worldwide Edition: Standard		£4.33	Go to the shop
K4G	Steam Key 789929 Updated: 23:11 15 November 2026 In stock DRM: Steam Region: Worldwide	19 % Coupon PAWSOME19	£5.58£5.38 incl. £0.86 PayPal/card fee	Go to the shop

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Released	24. January 2022
Type	Game
Website	to the website
Developer	Falco Software
Publisher	Big Black Bear
Steam review	72 % positive from 82 reviews

Platform	PC
Genres	Action FPS Shooter
Szenario	Post-apocalyptic Zombies

Here you'll find a selection of the cheapest deals in the Invention 3 key price comparison. Save time and money by using our overview of the best game shop deals to find the best price and get your desired key quickly. Daily updated offers from the leading key shops are waiting here, so you can always find the best deal.

Price history

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Invention 3 on Steam

Source: Steam

System requirements

Minimum

Operating system *: Windows 7
Processor: Intel Core 2 Duo E6300
Memory: 4 GB RAM
Graphics: Nvidia GTX 750
DirectX: Version 9.0
Storage space: 3 GB available storage

Further game information

Languages: English

DRM	Steam
Offers	5
Shops	5

Frequently asked questions about Invention 3

What is Invention 3 costing right now?

Invention 3 currently costs from £1.21 at Kinguin as Steam-Key. We compare 5 available offers from 5 shops. As of 15. November 2026, 23:35 hrs.

Where is Invention 3 cheapest?

The cheapest Invention 3 is currently at Kinguin, as Steam-Key for £1.21.

How much is the cheapest Steam-Key including fees?

The cheapest Steam-Key costs £1.21 at Kinguin. This includes £0.43 fees.

How much do I save compared with Steam?

At Steam costs Invention 3 £4.33. With the cheapest Steam-Key for £1.21 at Kinguin you save £3.12 (72 %).

Which platform do these offers apply to?

Offers for PC are compared. Check the edition, activation service and region on the respective offer.

Which languages are listed for this version?

Englisch. The details do not distinguish between interface, subtitles and voice output.

What are the minimum requirements for the PC version?

Operating system: Windows 7
Processor: Intel Core 2 Duo E6300
Memory: 4 GB RAM
Graphics: Nvidia GTX 750
Storage space: 3 GB available storage
Source: Steam product page.