Day of Defeat: Source
Valve's WWII Multiplayer Classic - Now available for Mac.
Offers
What are keyshops?Multipacks (2)
About Day of Defeat: Source
Game details
Game details
Age ratings
Game modes
Languages
Features
Day of Defeat: Source price history
Lowest tracked price: $1.99 (Jul 7, 2026) · current best: $9.99.
Day of Defeat: Source player count & reviews
92% positive reviews in the last 30 days (92% all-time) · ~2 new reviews/day · 391 peak players in the last 30 days.
Day of Defeat: Source — frequently asked questions
Where can I buy Day of Defeat: Source at the cheapest price?
Right now the cheapest offer for Day of Defeat: Source is $9.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Day of Defeat: Source has ever been?
The lowest price KingsPrice has tracked for Day of Defeat: Source is $1.99 (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 Day of Defeat: Source?
Day of Defeat: Source peaked at 391 concurrent players on Steam in the last 30 days (highest on Jul 21, 2026). The player chart on this page updates daily.
How can I get Day of Defeat: Source at a discount?
Create a free price alert on this page and KingsPrice will email you when Day of Defeat: 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.
System requirements
Minimum
Minimum: 1.7 GHz Processor, 512MB RAM, DirectX® 8.1 level Graphics Card (Requires support for SSE), Windows® 7 (32/64-bit)/Vista/XP, Mouse, Keyboard, Internet Connection
Recommended: Pentium 4 processor (3.0GHz, or better), 1GB RAM, DirectX® 9 level Graphics Card, Windows® 7 (32/64-bit)/Vista/XP, Mouse, Keyboard, Internet Connection
