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Buy Counter Strike: Source Steam Key

Q: Why is the Steam Key of Counter Strike: Source safer than the account format?

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 Counter Strike: Source to your game library. The account format requires more complicated steps and is more prone to errors during activation.

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Counter Strike: Source Steam Key: compare prices from 4 offers (August 2026)

A Counter Strike: Source Steam Key — also known as a CD Key or digital code — is the official activation code you redeem on Steam and keep in your library permanently. From €11.21 at G2A, Steam Gift format · 3 verified stores, 4 offers in stock · Updated 07h 38min ago.

Steam Key

Cheapest

€10.57 €8.98 View deal

GCDKGamivo

-15%

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See 2 keys from €8.99

Historical prices

Medium price

Current minimum price

Counter Strike: S… prices: 12-month price history →

Official stores are authorized distributors, and while their prices may be higher than Key stores, their reliability is 100%.

“Choose it if you don’t mind the price difference”

Key stores are resellers and marketplaces, which is why they are usually cheaper than official stores. We only show the best ones, so you can rest assured. Plus, we offer our guarantee against any issues.

“Choose it if you’re looking for a great discount”

Editions Standard

Format Steam Gift Steam Key

Global EU US UK

Official stores Hide Accounts

Resellers

No payment fees With payment fees Basic price Fees incl.

Promoted store

Difmark Digital Keys 4.1 (14.2k)

Coupon

Gocdkeys -16%

Copied!

€18.47 €15.51

Store Difmark Digital Keys

Region Global

Product type Steam Gift

Edition Standard

Fees +€1.29

Gamivo
HRKGame
Instant Gaming
G2A

Gamivo 3.8 (49.7k)

Subscription from 2.01€/month

€10.57 €8.67 How to get this priceHow to get

Store Gamivo

Region Europe

Product type Steam Gift

HRKGame 4.2 (29.7k)

€10.22 €8.99

Product type Steam Key

Edition Standard

Fees +€1.83

Instant Gaming 4.7 (833.8k)

No code available

€8.99

Store Instant Gaming

Region Global

Product type Steam Key

Edition Standard

Fees +€0.18

G2A 4.0 (346.2k)

No code available

€11.21 How to get this priceHow to get

Store G2A

Region US

Product type Steam Gift

Edition Standard

Fees +€0.03

G2A 4.0 (346.2k)

No code available

€12.91 How to get this priceHow to get

Store G2A

Region UK

Product type Steam Gift

Edition Standard

Fees +€0.04

How much does Counter Strike: Source for PC cost right now?

Counter Strike: Source for PC starts at €11.21 at G2A, a Steam gift.

There is a cheaper listing, €8.98 at Gamivo, but it is a Europe key and it will not redeem on a US account however good the price looks.

Just 3 stores stock it, 4 offers in all, so there is little here to push the price either way.

Can you activate Counter Strike: Source in US?

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

So, which Counter Strike: Source deal should you buy?

At €11.21, G2A is where this one settles.

Counter-Strike: Source is a remake of Counter-Strike, and retains its team-based objective-oriented first-person shooter style gameplay. The aim of playing a map is to accomplish a map\'s objective: defusing the bomb, rescuing all hostages, or killing the entire opposing team. The ultimate goal of the game is to win more rounds than the opposing team. Once players are killed, they do not respawn until the next round on most servers. This gameplay feature distinguishes Counter-Strike from other first-person shooter games, where players respawn instantly or after a short delay.
Shooting while moving dramatically decreases accuracy, and holding the trigger down to continuously shoot produces severe recoil. Shot damage depends upon where the bullet hits, with hits to the head often being lethal.
There are also mods for Counter-Strike: Source such as zombie mod or zombie escape, which change the gameplay of Counter-Strike: Source for fun or just for different gameplay, so you don\'t have to play normal Counter-Strike: Source all the time.

Most common FAQs when buying Counter Strike: Source for PC in digital format:

It is a key that will allow you to download the game Counter Strike: Source on your PC from official download platforms.

As of 25/08/2026, in United States, the best price we have found in our selection of online stores that include the key for Counter Strike: Source on PC is €8.98.

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 Counter Strike: 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 Counter Strike: 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.

Gocdkeys - Transparency and credibility

At GOCDKEYS we display real prices from 49 verified stores. Some links may be affiliate links, which help us keep the service running at no extra cost to users. Prices and conditions are always exactly the same as those offered by the store. All stores go through our own store verification methodology, so you can buy with complete confidence.

If you have doubts before buying, we explain why CD keys are legal and break down the most common myths and facts about digital games, so you can make your decision with clear and up-to-date information.

More than 4.5M users in 14 years have trusted us to find the best deals — Trustpilot 4.1/5 ★
We compare 49 verified stores where we find the best deals for gamers
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We track prices every 2 hours and sort by final cost - Last update: 2026-08-25 04:08:05

What do our users think of Counter Strike: Source for PC Digital?

5/5 (22 Comments)

Soli Ny

2025-06-22 14:49:09

A classic tactical shooter that bridged the gap between 1.6 and Global Offensive. Built on the Source engine, it brought smoother visuals and physics while keeping the core gameplay intact. Still holds up for fans of tight, skill-based FPS action with no fluff.

travision

2021-08-25 09:20:32

Honestly this game is good for GMod textures but its also fun to just play on surf/arena servers where its like a TD its just that most of those servers are dead so I recommend finding a server that isn't an ip grabber with like an alternate website.

ivanhelzing

2019-11-24 22:03:12

this is revolutionery for VALVE to make first CS with realistic physics much better graphycs and very good looking maps for me it was the best CS game even better than CS GO in some cases

japonezul_romania

2018-07-12 03:46:50

Beside Counter Strike 1.6 and Global Offensive ,Source is the other game i like it No more words about this game He deserve five stars from me

Geenom

2017-07-29 11:14:23

A novel Counter strike twist the COUNTER STRIKE: SOURCE. The first Counter Strike with it's first modern physics, models who act like a ragdolls. In this CS, CS:S receives a fresh look, feel and sound. You sense the huge change in this CS.

funnyjol

2016-03-07 02:18:12

like csgo but older version

kimbrooks36203

2015-11-30 21:32:35

awesome

loh.chuan.jian

2015-10-26 14:08:35

Great to play with friends

jda707

2015-09-05 02:26:33

This game is sweet, I just bought it off eBay and I can't play it because the CD key is already in use haha, well hopefully I can win one here by righting my story. Well hopefully I can only wait.. Buy this game while its still out u guys.