Buy Cities: Skylines - After Dark PC Key

This content requires the base game: Cities: Skylines

Looking for a cheap Cities: Skylines - After Dark key? As of 21 Aug 2026 the cheapest key costs £3.07 at G2A. We compare 43 offers from 21 stores, spanning £3.07 to £257.87. In keyshops the lowest price is £3.07, in official stores it starts at £4.47. 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. The price ranks among the lowest we have recorded, cheaper on only 8% of days with data. This is an add-on, so you also need the base game to play it. That costs £3.21 today, which puts the pair at £6.28. 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.

Metacritic:
79 7.7
Steam:
Very Positive (679)
Buy in Official Store:
-60%
£4.47
Buy in Keyshops:
-75%
£3.07
In keyshops, the price is close to its historical low.
See price history

Official Stores (9)

DRM:
Steam
Steam
PlanetPlay
Cities: Skylines - After Dark
Windows
+2
10h ago
DRM:
Steam
PlanetPlay
£11.23 ~£4.47
-60%
-10% with GAMESCOMcopy
-10% with GAMESCOMcopy
Gamesplanet US
Cities: Skylines - After Dark
Windows
+2
14h ago
DRM:
Steam
Gamesplanet US
£10.99 ~£5.31
-51%
Gamesplanet FR
Cities: Skylines - After Dark
Windows
+2
14h ago
DRM:
Steam
Gamesplanet FR
£12.86 ~£6.20
-51%
Gamesplanet UK
Cities: Skylines - After Dark
Windows
+2
1d ago
DRM:
Steam
Gamesplanet UK
£12.79 £6.21
-51%
Gamesplanet DE
Cities: Skylines - After Dark
Windows
+2
14h ago
DRM:
Steam
Gamesplanet DE
£12.86 ~£6.25
-51%
Steam
Cities: Skylines - After Dark
Windows
+2
1w ago
DRM:
Steam
Ends in 5 days
Steam
£12.79 £6.39
Ends in 5 days
-50%
Gamebillet
Cities: Skylines - After Dark
Windows
+2
3h ago
DRM:
Steam
Gamebillet
£12.79 £6.40
-49%

Keyshops (34)

DRM:
Steam
Steam
G2A
Cities: Skylines After Dark Steam Key CIS
Windows
+2
1d ago
DRM:
Steam
G2A
£12.79 £3.07
-75%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy
CJS-CDKeys
Cities: Skylines - After Dark RU Steam Key (GLOBAL)
Windows
+2
1d ago
DRM:
Steam
CJS-CDKeys
£12.79 £3.35
-73%
Gameseal
Cities: Skylines - After Dark (DLC) (PC) Steam Key - GLOBAL
Windows
+2
19h ago
DRM:
Steam
Gameseal
£12.79 ~£4.55
-64%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Cities: Skylines - After Dark (DLC) Steam Key GLOBAL
5.0
Windows
+2
4h ago
DRM:
Steam
Eneba
£12.84 ~£4.61
-64%
-10% with XDD10copy
-10% with XDD10copy
G2Play
Cities: Skylines - After Dark DLC PC Steam CD Key
Windows
+2
1d ago
DRM:
Steam
G2Play
£12.86 ~£4.80
-62%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Driffle
Cities Skylines - After Dark DLC (Global) (PC / Mac / Linux) - Steam - Digital Key
Windows
+2
1d ago
DRM:
Steam
Driffle
£14.99 ~£4.83
-67%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
Kinguin
Cities: Skylines - After Dark DLC PC Steam CD Key
Windows
+2
3h ago
DRM:
Steam
Kinguin
£12.84 ~£5.07
-60%
-8% with XD8DEALScopy
-8% with XD8DEALScopy

About Cities: Skylines - After Dark

Cities: Skylines - After Dark - about the game

Cities: Skylines After Dark is a strategy and simulation expansion that adds a day night cycle to city building on PC. Players manage urban growth while accounting for how districts and services function differently after sunset, with new policies and specializations that encourage nightlife and tourism alongside expanded transportation and public safety options.

Gameplay

The core loop involves zoning districts, managing budgets, and responding to citizen needs as the city evolves through day and night phases. Commercial zones can stay open around the clock under specific policies, boosting activity in the evening hours while leisure focused areas see heightened use after dark. During daytime these same zones operate more like standard commercial spaces, creating a natural rhythm that affects traffic, noise levels, and service demands.

Specializations allow commercial districts to emphasize leisure activities or tourism. Leisure zones thrive at night with bars and entertainment spots drawing crowds, whereas tourist specialization supports shoreline developments such as small marinas and fishing tours that attract visitors. These choices influence building placement, road layouts, and the overall economic balance as different times of day shift demand patterns.

City services expand with new mechanics for handling crime and movement. Police stations now route offenders directly to prisons, while taxis provide flexible transport for residents and visitors. Cargo hubs function as harbors that integrate rail connections for efficient goods handling, and an international airport supports higher passenger volumes with an attached metro station. Bus terminals enable seamless transfers between routes inside the facility itself, reducing congestion at street level.

Game Modes

After Dark operates within the single player simulation framework of the base game, where players build and maintain one continuous city without switching between discrete competitive or cooperative modes. Progression happens through ongoing management of population growth, infrastructure, and policy decisions that adapt to the new night time behaviors introduced by the expansion.

Scenarios from the base experience remain available, now enhanced by the day night cycle and service additions that alter how challenges unfold across multiple in game days. There are no separate multiplayer components or time limited events tied specifically to this content.

Key Features and Systems

Policies provide direct control over commercial operating hours and noise restrictions in leisure districts, helping balance resident satisfaction with economic output. These tools integrate with the existing simulation to affect crime rates, tourism income, and traffic flow in measurable ways.

Transportation upgrades focus on connectivity and capacity. The larger airport and integrated metro reduce reliance on smaller facilities, while cargo hubs streamline import and export logistics by combining sea and rail access. Taxis and bus terminals fill gaps in public transit coverage, particularly useful for tourists moving between nightlife spots and daytime attractions.

Is It Worth Playing?

This expansion suits players who enjoy detailed city management and want to layer time based dynamics onto their builds. The added policies and specializations reward careful planning around day night shifts, while the new services expand options for handling larger populations and visitor traffic.

The original game continues to receive free updates that improve core systems such as employment tracking, keeping the overall experience current even years after the expansion launch. Those who appreciate long term simulation without competitive pressure will find the nocturnal elements add meaningful depth to repeated play sessions.

  • Focus on single player city growth with time of day mechanics
  • Policy driven specializations for leisure and tourism
  • Expanded transport and safety infrastructure
Interface:
GermanEnglishSpanish - SpainFrenchPolishPortuguese - BrazilRussian
Subtitles:
GermanEnglishSpanish - SpainFrenchPolishPortuguese - BrazilRussian
Metacritic:
79 7.7
Steam:
Very Positive (679)

Minimum:

  • OS: Windows® 10 Home 64 Bit
  • Processor: Intel® Core™ I7 930 | AMD® FX 6350
  • Memory: 8 GB RAM
  • Graphics: Nvidia® GeForce™ GTS 450 (1 GB) | AMD® R7 250 (2 GB) | Intel Iris Xe G7 (Tiger Lake)
  • DirectX: Version 9.0c
  • Storage: 4 GB available space
  • Additional Notes: Broadband Internet connection

Recommended:

  • OS: Windows® 10 Home 64 bit
  • Processor: Intel® Core™ I7 2700K | AMD® Ryzen 7 2700X
  • Memory: 16 GB RAM
  • Graphics: Nvidia® GeForce™ GTX 580 (1.5 GB) | AMD® Radeon™ RX 560 (4 GB)
  • DirectX: Version 11
  • Storage: 4 GB available space
  • Additional Notes: Broadband Internet connection

Minimum:

  • OS: OS X 10.11 (64-bit)
  • Processor: Intel Core 2 Duo, 3.0GHz
  • Memory: 6 GB RAM
  • Graphics: nVIDIA GeForce GTX 260, 512 MB or ATI Radeon HD 5670, 512 MB (Does not support Intel Integrated Graphics Cards)
  • Storage: 4 GB available space
  • Additional Notes: Broadband Internet connection

Recommended:

  • OS: OS X 10.11 (64-bit)
  • Processor: Intel Core i5-3470, 3.20GHz
  • Memory: 8 GB RAM
  • Graphics: nVIDIA GeForce GTX 660, 2 GB or AMD Radeon HD 7870, 2 GB (Does not support Intel Integrated Graphics Cards)
  • Storage: 4 GB available space
  • Additional Notes: Broadband Internet connection

Minimum:

  • OS: Ubuntu 12.04 (64-bit)
  • Processor: Intel Core 2 Duo, 3.0GHz or AMD Athlon 64 X2 6400+, 3.2GHz
  • Memory: 6 GB RAM
  • Graphics: nVIDIA GeForce GTX 260, 512 MB or ATI Radeon HD 5670, 512 MB (Does not support Intel Integrated Graphics Cards)
  • Storage: 4 GB available space
  • Additional Notes: Broadband Internet connection

Recommended:

  • OS: Ubuntu 14.10 (64-bit)
  • Processor: Intel Core i5-3470, 3.20GHz or AMD FX-6300, 3.5Ghz
  • Memory: 8 GB RAM
  • Graphics: nVIDIA GeForce GTX 660, 2 GB or AMD Radeon HD 7870, 2 GB (Does not support Intel Integrated Graphics Cards)
  • Storage: 4 GB available space
  • Additional Notes: Broadband Internet connection
Historical low
Price history from official stores
£4.03
GamersGate
6 months ago
Price history from keyshops
£3.03
G2A
1 months ago
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FAQ

9 questions

Before you start looking for a cheap Cities: Skylines - After Dark PC key, check the essentials. Developed by Colossal Order Ltd.. Published by Paradox Interactive. PC released date: 24 Sept 2015. Genres: Strategy, Simulation. Categories: Family Sharing, Steam Trading Cards, Steam Workshop, Single-player, Downloadable Content, Steam Achievements, Steam Cloud, Includes level editor.

Q

Where to buy a cheap Cities: Skylines - After Dark Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Cities: Skylines - After Dark key for as low as £3.07. 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 Cities: Skylines - After Dark price on PC. Check the Cities: Skylines - After Dark price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Cities: Skylines - After Dark Steam price is £6.39. 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 Cities: Skylines - After Dark on sale even outside seasonal promotions. We currently detect 43 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, Cities: Skylines - After Dark is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

We have recorded offers from 22 stores in total, and from 11 in the most recent reading. The current price ranks among the lowest we have seen: it was cheaper on only 8% of days with data. The price reached its historical low on only 1 day out of 202 days with data. The cheapest offer came most often from Gameseal: 66 of 202 days with data.

Yes. Cities: Skylines - After Dark has an official page on the Steam Store. You can also buy a Cities: Skylines - After Dark Steam key from third-party sellers. Our price comparison currently includes 41 offers with Steam DRM. Pick one to ensure your Cities: Skylines - After Dark download happens on Valve's platform.

Not at this time. Valve marks Cities: Skylines - After Dark 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 Cities: Skylines - After Dark 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 Cities: Skylines - After Dark 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 Cities: Skylines - After Dark

1 G2A G2A Keyshop
-75% £3.07
2 CJS-CDKeys CJS-CDKeys Keyshop
-73% £3.35
3 PlanetPlay PlanetPlay Official
-60% £4.47
4 Gameseal Gameseal Keyshop
-64% £4.55
5 Eneba Eneba Keyshop
-64% £4.61

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