Buy IDUN CD Key for PC

  • PC
IDUN cover
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The cheapest price is 4.30€ at Steam with a rating of 1.8 (3.7k reviews) · Version Steam Key · Region Global · We compare prices at 2 verified stores with 2 offers in stock · Updated on 17/07/2026 01h 01min. ago

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  • We will start the verification process of your account, which may take 48-72 hours.
  • If you have not broken any of our rules, we will send you the cheapest version of the game to the email address associated with your account.
  • In the event that the game is out of stock or only available in a format such as accounts or physical, we will offer the possibility of an exchange for a prepaid card for the minimum value of the game on our platform.
  • For console games, a prepaid card of different amounts will be given instead of the game, due to regional limitations.
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  • This promotion is only available to US, UK and EU users.
  • Game redemption is only allowed once every 6 months per user.
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If you want to pay the minimum, the offer from Steam in KEY format is the best option from 4.30€

Buying at Steam saves you -124% compared to the official store

Among the 2 available stores, the best rated store is G2A4.0(340.9k) which has an offer of 9.65€ and many users have chosen this offer for the trust it offers

Taxes not included! Taxes included!
Prices without final payment fees but with discount coupons applied. Prices include payment fees and any store discount code applied.
Key stores
4.0 (340.9k)
No code available
€9.65
Global Icon
Region Global
Steam Key
Product type Steam Key
Standard
Edition Standard
Description Icon
Fees +€0.03
Official stores
1.8 (3.7k)
No code available
€4.30
Global Icon
Region Global
Steam Key
Product type Steam Key
Standard
Edition Standard
Description Icon
Fees -

About IDUN

Welcome to IDUN, a new breed of defense RTS where explosive single-player action meets a gripping story campaign.

Engage in a compellingly chaotic combination of RTS action and tactical tower defense to wipe out relentless alien swarms overwhelming the screen. Command a varied arsenal of combat tools in real-time, from repositionable drag-and-drop turrets to point-and-shoot orbital cannons, leveraging their strengths to overcome challenging scenarios.

Explore several diverse modes and complete fist-pumping missions, including defending the collection base, escorting nuclear vehicles, and protecting mining carts. Execute a strategic plan of defense by deploying destructive tanks, blade-spinning fans, flesh-melting turrets, and sturdy barriers to block vicious waves of extraterrestrial vermin.

Real-time Tactical Flexibility

Break free from traditional tower defense gameplay—deploy and reposition your units freely, taking full command of the battlefield.

Dynamic Battlefield

Experience ever-changing missions as the battle against relentless enemy swarms reshapes the terrain. Destruction and enemy remains create new challenges and opportunities, demanding constant tactical adaptation.

Persistent Tech Progression

Advance through a robust tech tree, upgrading your space station and unlocking devastating turrets, elite troops, and tactical tools to outlast the endless onslaught.

High Replayability

Rogue-lite elements ensure every run is unique, filled with fresh challenges, unpredictable encounters, and new ways to master survival.

The Outer Rim

Dive into a fully voiced story where the relentless attacks are just the beginning. Join the crew as the story unfolds in unexpected and game-changing directions.

Play Your Way: Full Control Anywhere

Enjoy the freedom to play IDUN however you like! The game offers seamless support for Mouse & Keyboard, Gamepad, Touch, and is now fully optimized for Steam Deck.

Take advantage of extensive customization options for both visuals and controls, ensuring the perfect gameplay experience tailored to your preferences.

Everything you need to know to buy IDUN for PC at the best price


Assuming we all know what digital versions of games are, which usually come in digital code, key or Steam Key format, let's highlight the 3 most interesting formats for buying IDUN for PC in digital format, although there may be others:

-IDUN Steam Account: This is an account that contains the game IDUN already installed. It's cheaper than the rest, but it may violate certain platform policies, and its activation process is not as straightforward as digital keys.

-IDUN Steam Key: It's a cd key that will allow us to activate IDUN on our Steam account. It's the most recommended digital version, for its price and ease of activation. If you want to know how to activate this format easily, you can visit our blog with the entire activation process for keys on Steam.

-IDUN Steam Gift: It's a URL that will activate IDUN on your account and leave everything ready for you to start downloading the game. It's a cheap format with very fast activation, but it has more problems than the other formats.

Our recommendation: Buy IDUN for PC in Key or digital code format!

Can I activate the STEAM Key of IDUN in my region?


Digital formats of games, and in this case for IDUN, often have different activation regions. Currently, at Gocdkeys, we differentiate 4 regions:

Global: Which means you can activate that game anywhere in the world.
EU: You can only activate that digital key in regions or countries within the European Union.
US: It's only possible to activate that code in North America.
UK: It's only possible to activate that key in the United Kingdom.

Our recommendation: Buy IDUN in your corresponding region or in Global if you prefer not to take risks!

Are all stores selling IDUN for PC reliable?


We have 13 years of experience in the digital gaming market and have always resolved any issues our users have had with any store. So, you should trust us, as we will respond to any problems that arise with any of the stores we list. Just contact us and we will help you.

Information about IDUN for PC


IDUN, inspired by the Norse goddess of youth, takes us to a world where humanity explores a hostile planet that bears her name. This game combines real-time strategy with intense defense mechanics, while a captivating narrative unfolds in the background. Your main mission is to extract the necessary resources from this unforgiving environment before being overwhelmed by massive waves of enemies.

The game introduces a novel dynamic that allows you to move turrets in real time, which adds a unique strategic level. In addition to defending your position, you will be part of a story rich in twists and turns involving love, betrayals and sacrifices. Some members of your team can even become playable heroes on the battlefield, bringing unique abilities to change the course of engagements.

You will face hordes of enemies that fill the screen, with an advanced AI system that allows for complex and varied attack patterns. The fully destructible terrain adds an extra layer of strategy as you must adapt your tactics as you research and upgrade your arsenal to meet increasingly tougher challenges, including specialized enemies, harsh environmental conditions, and gameplay-altering modifiers.

The game offers a unique blend of tower defense, troop management, and combat in both ground and air operations. Each mission is designed to offer fresh challenges, forcing you to think strategically and specialize in your approach. As you progress, you'll have the ability to customize your weapons and units, optimizing your playstyle to overcome obstacles.

Additional options to buy this game on Steam

If you prefer to buy this game on PC without linking a bank card, you can use a Steam Gift Card, a prepaid card that allows you to add balance to your account and purchase games directly on the Steam store.

In practice, a €50 Steam Gift Card is usually enough to buy most Steam games currently available and is redeemed using a digital code. It works with all PC games available on Steam and is a common alternative for buying games without entering payment details.

Most common FAQs when buying IDUN for PC in digital format:

It is a key that will allow you to download the game IDUN on your PC from official download platforms.
As of 17/07/2026, in United States, the best price we have found in our selection of online stores that include the key for IDUN on PC is €4.30.
The Steam Key format is what we always recommend due to its ease of use and higher security compared to any other format. You just need to redeem the key in your account to download IDUN to your game library. The account format requires more complicated steps and is more prone to errors during activation.
The only issue we’ve encountered in 13 years is receiving a duplicate key that doesn’t work. In that case, simply contact the store where you bought IDUN, and they will provide a new key. You can also contact us, and we’ll help you out.
Delivery times vary by store. For example, in the case of Instatgaming, Eneba, G2a, or Kinguin, delivery is usually instant or takes just a few minutes. These stores rarely delay game deliveries.

Other stores may take 30–40 minutes depending on game availability. On release days, delivery times may be slightly longer.

If you notice an unusually long delay, contact the store or us, and we’ll resolve it as quickly as possible.
At Gocdkeys, we only list the most well-known stores that have passed our quality checks. One of the most important factors is good customer support, and all listed stores offer it.

There have been occasions when those services were overwhelmed, which is why we also offer 24/7 customer support to help resolve any issues or questions.

In any case, we always offer a 100% guarantee, so you won’t have any problems, and if you do, we’ll resolve them as soon as possible.

Need more help? Use our FAQs.

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About of IDUN

Release date 01/20/2025
Users rating
0/5 (0 Comments)
Steam comments Mostly Positive Mostly Positive (667 Comments)
Categories
Strategy Strategy
Tags
Strategy Adventure Singleplayer 3D Combat Building Survival RTS Base Building Tower Defense

Languages

English*, French, German, Spanish - Spain, Japanese, Simplified Chinese, Traditional Chinese, Korean, Russian*languages with full audio support

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Requirements

  • PC
  • Mac
  • Linux

Minimum:

  • OS *: Windows 7 (SP1+) 64-bit
  • Intel Core i5-10310U or AMD Ryzen 7 3700U
  • 4 GB RAM
  • Intel UHD 620 or AMD Radeon Vega 3
  • Version 10
  • 1 GB available space

Recommended:

  • Windows 10/11 64-bit
  • Intel Core i5-9400 or AMD Ryzen 5 3600
  • 8 GB RAM
  • NVIDIA GTX 1660 or AMD Radeon RX 580
  • Version 11
  • 2 GB available space

Minimum:

  • macOS 10.14 (Mojave) or newer
  • Apple M1 chip or Intel Core i5
  • 4 GB RAM
  • Apple integrated graphics or Intel Iris Plus Graphics
  • 1 GB available space

Recommended:

  • macOS 11.0 (Big Sur) or newer
  • Apple M1 chip or Intel Core i7
  • AMD Radeon Pro 5300M or Apple M1 Pro
  • 2 GB available space

Minimum:

  • Ubuntu 20.04 64-bit or similar
  • Intel Core i5-10310U or AMD Ryzen 7 3700U
  • 4 GB RAM
  • Intel UHD 620 or AMD Radeon Vega 3
  • 1 GB available space

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