Counter-Strike: Source Steam Key — compare prices from €9.75

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Counter-Strike: Source Steam Key — compare prices from €9.75 | KingsPrice

Offers

What are keyshops?

Official stores

Official stores with direct support.

Steam

SteamSteamOfficial

updated Jul 18, 2026

Lowest price

€9.75

Shop now ↗

Keyshops

Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →

K4GCounter-Strike: Source Steam AltergiftKeyshop

updated Jul 18, 2026

€11.07

Shop now ↗

GamivoCounter-Strike: Source EN GlobalKeyshop

updated Jul 18, 2026

€11.23

Shop now ↗

Multipacks (3)

Counter-Strike Complete

-35%€11.66

Source Multiplayer Pack

-15%€16.58

Valve Complete Pack

-10%€103.07

About Counter-Strike: Source

THE NEXT INSTALLMENT OF THE WORLD'S # 1 ONLINE ACTION GAME
Counter-Strike: Source blends Counter-Strike's award-winning teamplay action with the advanced technology of Source™ technology. Featuring state of the art graphics, all new sounds, and introducing physics, Counter-Strike: Source is a must-have for every action gamer.

Game details

Released

Developer

Publisher

Platforms

Steam Deck

Playable

Metacritic

Steam rating

Overwhelmingly Positive (96%)

Age ratings

Counter-Strike: Source price history

Lowest tracked price: €1.95 (Jul 7, 2026) · current best: €9.75 across 3 stores.

Counter-Strike: Source player count & reviews

96% positive reviews in the last 30 days (96% all-time) · ~22 new reviews/day · 16.9K peak players in the last 30 days.

Counter-Strike: Source — frequently asked questions

Where can I buy Counter-Strike: Source at the cheapest price?

Right now the cheapest offer for Counter-Strike: Source is €9.75 at Steam. KingsPrice compares 4 offers from 3 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Counter-Strike: Source has ever been?

The lowest price KingsPrice has tracked for Counter-Strike: Source is €1.95 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

How many people play Counter-Strike: Source?

Counter-Strike: Source peaked at 16.9K concurrent players on Steam in the last 30 days (highest on Jul 8, 2026). The player chart on this page updates daily.

Is it safe to buy a Counter-Strike: Source Steam key from a keyshop?

Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →

How can I get Counter-Strike: Source at a discount?

Create a free price alert on this page and KingsPrice will email you when Counter-Strike: Source drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.