Buy Day of Defeat Source CD Key for PC

  • PC
Day of Defeat Source cover
Gallery

The cheapest price is 7.57€ (-22%) at Kinguin with a rating of 4.6 (118.9k reviews) · Version Steam Gift · Region Global · We compare prices at 4 verified stores with 4 offers in stock · Updated on 04/08/2026 01h 16min. ago

View 4 offers from €7.57
Don't like the price?We'll alert you when it drops
Historical prices
Current minimum price
Medium price
X

You still don't have enough tickets!

Product you are redeeming

0
  • 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.
  • Your tickets will disappear from your account
  • This promotion is only available to US, UK and EU users.
  • Game redemption is only allowed once every 6 months per user.
How do I earn more tickets?
X

You have enough tickets!

( You have )

Product you are redeeming

0
  • 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.
  • Your tickets will disappear from your account
  • This promotion is only available to US, UK and EU users.
  • Game redemption is only allowed once every 6 months per user.
Thank you for redeeming your tickets. We will contact you shortly How do I earn more tickets?
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
Promoted store
4.1 (12.1k)
Coupon
Gocdkeys -16% copy Copied!
€15.82 €13.29
Global Icon
Region Global
Steam Gift
Product type Steam Gift
Standard
Edition Standard
Description Icon
Fees +€1.11
4.6 (118.9k)
Subscription from 2.99€/month
-15%
Coupon
AUGGOC10 -10% copy Copied!
€8.41 €7.57 How to get this price
Global Icon
Region Global
Steam Gift
Product type Steam Gift
Standard
Edition Standard
Description Icon
Fees +€0.93
3.8 (49.5k)
Subscription from 2.01€/month
-9%
Coupon
GCDKGamivo -18% copy Copied!
€12.87 €10.55 How to get this price
Europe Icon
Region Europe
Steam Gift
Product type Steam Gift
Standard
Edition Standard
Description Icon
Fees +€1.80
Official stores
1.8 (3.7k)
No code available
€9.75
Global Icon
Region Global
Steam Key
Product type Steam Key
Standard
Edition Standard
Description Icon
Fees -

About Day of Defeat Source

Day of Defeat offers intense online action gameplay set in Europe during WWII. Assume the role of infantry, sniper or machine-gunner classes, and more. DoD:S features enhanced graphics and sounds design to leverage the power of Source, Valve's new engine technology.

How much does Day of Defeat Source for PC cost right now?

Day of Defeat Source for PC starts at €7.57 at Kinguin, a Steam gift, which is 22% under the €9.75 it costs on the official store.

That €7.57 already includes the AUGGOC10 coupon, so apply it at checkout or the store will show you a higher price.

Supply is thin — 4 offers from 4 stores — and thin supply keeps prices steady rather than falling.

Steam Key
€9.75
Stays on your account for good
Steam Gift
€7.57
with coupon €8.41
Pricier and more likely to fail

Is it worth buying the Steam Key for Day of Defeat Source now or waiting?

That €9.75 key is expensive for what it usually costs.

  • Those €9.75 are 22% above what it usually costs, measured on the store price.
  • Only 1 stores sell the Steam Key, and with that little competition the price barely moves.
  • Across the 1,276 days we have tracked it, it has only been pricier than today on 0 days. The lowest it has ever cost is €3.32.
If you do not need it today, waiting pays off: we have seen it at €3.32 and right now you would pay €6.43 more. We will tell you the day it drops.

Worked out from 1,670 daily records of the Steam Key for Day of Defeat Source across 7 stores. See the full price history.

The price does not include each store's payment fees. The percentage is measured on the store price, without coupons, because that is how we record the history. The analysis only counts Key offers. Shared accounts, Steam Gift and physical editions stay out, because they are not the same product and their prices move differently.

Which Day of Defeat Source format should you buy?

By format: Steam Gift from €7.57 and Steam Key from €9.75.

Can you activate Day of Defeat Source in US?

3 of the 4 offers work on US — the Global ones plus the ones issued for your own region.

So, which Day of Defeat Source deal should you buy?

If you can wait, wait. The key is 22% above its average today and we have seen it at €3.32. Set an alert and we will tell you the day it drops.

If you want it now, get it at Steam for €9.75: it is the cheapest key right now and the game stays on your own account.

Buy Day of Defeat Source cd key for PC in digital format at best price possible via Gocdkeys! Now you can get Steam version of Day of Defeat Source in any of the online shops registered in our price comparison. To activate the download from Steam, add the cd key of Day of Defeat Source into your user account. This is one of the most played multiplayer shooters of 2000, created by legendary engine of Counter Strike. It offers an intense and fast-paced multiplayer action, and we will stand in the cruelest period of Europe: World War II. We can choose between the two sides: Germans or the Allies, and among them, one of the classes available with different weapons: infantry, sniper or artillery. This version of Day of Defeat has enhanced graphics and sound, so it is now even more spectacular. Remember that all stores appearing in gocdkeys have been tested by our team so they are 100% reliable, even so, we recommended you to read carefully the specifications in each store: like the time of shipping, ways of activation (in case it is digital versions) and methods of payment.

Most common FAQs when buying Day of Defeat Source for PC in digital format:

It is a key that will allow you to download the game Day of Defeat Source on your PC from official download platforms.
As of 04/08/2026, in United States, the best price we have found in our selection of online stores that include the key for Day of Defeat Source on PC is €7.57.
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 Day of Defeat Source 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 Day of Defeat Source , 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.

What do our users think of Day of Defeat Source for PC Digital?

5/5 (1 Comments)

0

Avatar
nerfmortal
2017-03-06 19:31:23

Awesome game!

To comment, at Gocdkeys.

Before commenting, verify your account from the link sent to your email.

Rate and comment: your experience matters!

You are registered as:
Rate your stars
Thank you for your comment, it will be reviewed by our team shortly.
Share your thoughts about this game

About of Day of Defeat Source

Release date 07/03/2017
Users rating
5/5 (1 Comments)
Steam comments Very Positive Very Positive (15958 Comments)
Categories
Action Action
Tags
Multiplayer Online Co-Op Class-Based Realistic Action First-Person Team-Based Classic Shooter Tactical

Languages

English

How to obtain more tickets

Join US on Discord! icon Join US on Discord!
Join US on Discord! icon +15 Tickets
Join US on Telegram! icon Join US on Telegram!
Join US on Telegram! icon +15 Tickets
Download our Extesion! icon Download our Extesion!
Download our Extesion! icon +80 Tickets
Use our Extesion! icon Use our Extesion!
Use our Extesion! icon +2 Tickets
Write a game review! icon Write a game review!
Write a game review! icon +15 Tickets
Write a store review! icon Write a store review!
Write a store review! icon +15 Tickets

To win the tickets, your email in Gocdkeys must match your email in Discord.

The comment must be original, with a minimum of 250 characters, will be reviewed manually and can take up to 48h to be approved.

Top PC Digital Essentials

Minecraft best price

Minecraft

Java & Bedrock

-50% €13.41
K4G
GTA 5 - Grand Theft Auto V price comparison

GTA 5 - Grand Theft Auto V

Rockstar Key

-35% €8.27
K4G
buy Battlefield 6 cheap

Battlefield 6

Steam Account

-45% €24.86
Kinguin
EA SPORTS FC 26 price comparison

EA SPORTS FC 26

Steam Account

-67% €7.49
Itemku
Call of Duty Black Ops 7 price comparison

Call of Duty Black Ops 7

Steam Account

-54% €21.28
Kinguin
buy ARC Raiders cheap

ARC Raiders

Steam Account

-45% €14.21
Kinguin
buy Microsoft Office 365 cheap

Microsoft Office 365

Account

-98% €1.44
Keys4us
buy Windows 11 cheap

Windows 11

Pro Ed.

-99% €0.79
Keys4us
Robux Gift Card deals

Robux Gift Card

100 Robux

-27% €2.25
Eneba
Windows 10 Professional deals

Windows 10 Professional

Retail Ed.

-89% €0.89
Keys4us
FORTNITE V-BUCKS deals

FORTNITE V-BUCKS

2800 V-Bucks

-43% €22.69
Instant Gaming
buy Microsoft Office 2021 cheap

Microsoft Office 2021

Pro Plus Phone Ac.

-90% €0.50
Bitcodes
Microsoft Office Home and Business 2024 deals

Microsoft Office Home and Business 2024

Standard

-92% €25.99
Consogame
Windows Server 2025 best price

Windows Server 2025

Datacenter MS Key

-96% €1.02
Keys4us
Valorant Riot Points Card price comparison

Valorant Riot Points Card

200 VP

-49% €2.24
Eneba

Related games

Dawn of Defiance

Dawn of Defiance

-7% 16.49€
Cdkeys Com
Lake of Creatures

Lake of Creatures

4.99€
Steam
Dead of Darkness

Dead of Darkness

-1% 9.29€
Steam
Way of Redemption

Way of Redemption

-6% 1.33€
Instant Gaming
Band of Defenders

Band of Defenders

-7% 5.45€
Eneba
Waves of Death

Waves of Death

19.99€
Steam
7 Days to Die

7 Days to Die

-31% 4.90€
Difmark
Sky of Destruction

Sky of Destruction

12.79€
Steam
Lay of the Land

Lay of the Land

-16% 14.99€
Gamivo
State of Decay

State of Decay

-21% 2.66€
K4G