Buy Galactic Civilizations III: Intrigue Expansion PC Key

This content requires the base game: Galactic Civilizations III

Looking for a cheap Galactic Civilizations III: Intrigue Expansion key? As of 21 Aug 2026 the cheapest key costs £3.17 at G2A. We compare 17 offers from 15 stores, spanning £3.17 to £15.55. In keyshops the lowest price is £3.17, in official stores it starts at £9.89. With this many sellers the gap between the extremes is often several times over, so picking the store matters more here than waiting for a sale. This is an add-on, so you also need the base game to play it. That costs £1.48 today, which puts the pair at £4.65. 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: 11 Apr 2018
Metacritic:
81 7.0
Steam:
Mixed (42)
Buy in Official Store:
-10%
£9.89
Buy in Keyshops:
-76%
£3.17
See price history

Official Stores (7)

DRM:
Steam
Steam
Gamesplanet US
Galactic Civilizations III: Intrigue Expansion
Windows
12h ago
DRM:
Steam
Gamesplanet US
£10.99 ~£9.89
-10%
Gamesplanet FR
Galactic Civilizations III: Intrigue Expansion
Windows
12h ago
DRM:
Steam
Gamesplanet FR
£13.29 ~£11.42
-14%
Gamesplanet DE
Galactic Civilizations III: Intrigue Expansion
Windows
12h ago
DRM:
Steam
Gamesplanet DE
£13.29 ~£11.42
-14%
Gamesplanet UK
Galactic Civilizations III: Intrigue Expansion
Windows
1w ago
DRM:
Steam
Gamesplanet UK
£13.75 £11.51
-16%
GamersGate
Galactic Civilizations III: Intrigue Expansion
Windows
1w ago
DRM:
Steam
GamersGate
£13.75 £12.37
-10%
-10% with XDD10copy
-10% with XDD10copy
Green Man Gaming
Galactic Civilizations III: Intrigue Expansion
Windows
5w ago
DRM:
Steam
Green Man Gaming
£13.75
Steam
Galactic Civilizations III: Intrigue Expansion
Windows
5w ago
DRM:
Steam
Steam
£13.75

Keyshops (10)

DRM:
Steam
Steam
G2A
Galactic Civilizations III: Intrigue Expansion Steam Key GLOBAL
Windows
1d ago
DRM:
Steam
G2A
£13.75 £3.17
-76%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy
Difmark
Galactic Civilizations III Intrigue Expansion (DLC)
Windows
3w ago
DRM:
Steam
Difmark
£13.75 ~£3.96
-71%
-15% with XDDEALScopy
-15% with XDDEALScopy
Loaded
Galactic Civilizations III Intrigue Expansion DLC
Windows
1w ago
DRM:
Steam
Loaded
£13.75 £3.99
-70%
Gameseal
Galactic Civilizations III: Intrigue Expansion (DLC) (PC) Steam Key - GLOBAL
Windows
18h ago
DRM:
Steam
Gameseal
£13.75 ~£4.24
-69%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Kinguin
Galactic Civilizations III - Intrigue Expansion DLC Steam CD Key
Windows
1h ago
DRM:
Steam
Kinguin
£13.27 ~£4.54
-65%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
G2Play
Galactic Civilizations III - Intrigue Expansion DLC Steam CD Key
Windows
22h ago
DRM:
Steam
G2Play
£13.29 ~£4.55
-65%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Driffle
Galactic Civilizations III Intrigue Expansion DLC (Global) (PC) - Steam - Digital Key
Windows
6h ago
DRM:
Steam
Driffle
£15.49 ~£4.64
-70%
-6% with XDDEALS6copy
-6% with XDDEALS6copy

About Galactic Civilizations III: Intrigue Expansion

Galactic Civilizations III: Intrigue Expansion - about the game

Galactic Civilizations III: Intrigue Expansion is a strategy expansion that adds layers of political and economic decision-making to the core 4X experience of managing a spacefaring civilization across a vast galaxy. Released in 2018 as downloadable content for the base game, it focuses on how players govern their empire, respond to sudden events, and balance resources through new systems that influence long-term strategy.

Gameplay

The expansion centers on government selection and management. Players choose from twenty distinct government styles, each carrying specific benefits and drawbacks that shape resource production, military focus, and citizen approval. Democratic options require ongoing attention to popularity ratings to avoid losing elections, while authoritarian or corporate structures trade public opinion for other advantages but risk unrest.

Crisis events introduce branching choices that alter available options and outcomes. These scenarios range from internal rebellions to external threats, with decisions affecting future events, rewards, and penalties. Successful navigation can unlock unique ships tied to particular government types or crisis resolutions.

Colonies on the empire's edges can transition into commonwealth status. These semi-independent entities follow directives, contribute resources back to the core civilization, and maintain favorable relations for broader galactic influence. The galactic market allows buying and selling resources like Durantium and Elerium, with prices fluctuating based on supply and demand across the galaxy.

A galactic news network provides updates on alliances, conflicts, and other developments, helping players anticipate shifts in the political landscape. All these elements integrate into the existing turn-based 4X loop of exploration, expansion, exploitation, and extermination.

Game Modes

Play centers on single-player campaigns and sandbox-style sessions where the new political systems apply directly to empire building and crisis management. Multiplayer options include online player-versus-player matches and cooperative scenarios that incorporate the same government, market, and event mechanics.

The expansion does not introduce entirely separate modes but modifies the core gameplay across available formats. Players encounter the same choices about rule style, commonwealth formation, and market trades whether pursuing victory conditions in a structured scenario or open-ended exploration.

Key Mechanics and Features

Resource trading on the galactic market adds a dynamic layer to economy management, encouraging timing of sales and purchases to maximize advantages. Commonwealths extend influence without direct control, creating networks of allies that execute requests and provide ongoing support.

Government styles interact with crisis responses to determine long-term stability and available rewards. High taxes or poor decisions erode approval, potentially leading to election losses or civil disturbances that demand attention alongside external threats.

The news network serves as an information tool for tracking rival activities and opportunities. Combined with the market and commonwealth features, these systems reward careful planning and adaptability over many turns.

Is It Worth Playing?

Player reception for the expansion stands at mixed, with 64 percent positive ratings from a modest number of reviews. It appeals most to those already engaged with the base game's 4X systems who want deeper political simulation and economic choices.

The expansion remains available as a standalone purchase that requires the original Galactic Civilizations III. No major updates or seasons have followed its 2018 release, so the experience reflects the state at launch. Those who enjoy turn-based strategy with emphasis on governance decisions and resource markets will find the additions substantive, while players seeking frequent new content may prefer titles with ongoing support.

Interface:
GermanEnglishFrenchRussian
Audio:
English
Subtitles:
GermanFrenchRussian
Metacritic:
81 7.0
Steam:
Mixed (42)

Minimum:

  • Processor: 1.8 GHz Intel Core 2 Duo / AMD K10 Dual-Core
  • Memory: 4 GB RAM
  • Graphics: 512 MB DirectX 10.1 Video Card (AMD Radeon HD5x00 Series / Nvidia GeForce 500 Series / Intel HD 4000 or later)
  • DirectX: Version 10
  • Storage: 12 GB available space
  • Additional Notes: Broadband Internet connection; DirectX Compatible Sound Card

Recommended:

  • Processor: 2.3 GHz Intel Core i5 Processor or Equivalent
  • Memory: 6 GB RAM
  • Graphics: 1 GB DirectX 10.1 Video Card
  • DirectX: Version 10
  • Storage: 15 GB available space
  • Additional Notes: Broadband Internet connection; DirectX Compatible Sound Card
Historical low
Price history from official stores
£4.34
Steam
1 years ago
Price history from keyshops
£2.21
Difmark
1 months ago
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FAQ

9 questions

Before you start looking for a cheap Galactic Civilizations III: Intrigue Expansion PC key, check the essentials. PC released date: 11 Apr 2018. Genres: Strategy, Indie. Categories: Multi-player, PvP, Online PvP, Family Sharing, Co-op, Steam Trading Cards, Steam Workshop, Single-player, Downloadable Content, Stats, Steam Achievements, Online Co-op.

Q

Where to buy a cheap Galactic Civilizations III: Intrigue Expansion Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Galactic Civilizations III: Intrigue Expansion key for as low as £3.17. This deal is available at G2A 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 Galactic Civilizations III: Intrigue Expansion price on PC. Check the Galactic Civilizations III: Intrigue Expansion price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Galactic Civilizations III: Intrigue Expansion Steam price is £13.75. 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 Galactic Civilizations III: Intrigue Expansion on sale even outside seasonal promotions. We currently detect 17 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, Galactic Civilizations III: Intrigue Expansion is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

On days when both store types carried the game, the keyshop was cheaper by a median of 62%. We have recorded offers from 17 stores in total, and from 7 in the most recent reading. The cheapest offer came most often from Gameseal: 79 of 198 days with data. The price reached its historical low on only 1 day out of 198 days with data.

Yes. Galactic Civilizations III: Intrigue Expansion has an official page on the Steam Store. You can also buy a Galactic Civilizations III: Intrigue Expansion Steam key from third-party sellers. Our price comparison currently includes 17 offers with Steam DRM. Pick one to ensure your Galactic Civilizations III: Intrigue Expansion download happens on Valve's platform.

Not at this time. Valve marks Galactic Civilizations III: Intrigue Expansion 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 Galactic Civilizations III: Intrigue Expansion 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 Galactic Civilizations III: Intrigue Expansion 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 Galactic Civilizations III: Intrigue Expansion

1 G2A G2A Keyshop
-76% £3.17
2 Difmark Difmark Keyshop
-71% £3.96
3 Loaded Loaded Keyshop
-70% £3.99
4 Gameseal Gameseal Keyshop
-69% £4.24
5 Kinguin Kinguin Keyshop
-65% £4.54

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