- PLATFORM
- Steam
- GENRE
- Action
- RELEASED
- 2010
- DRM
- Steam
- STUDIO
- Valve
Buy Day of Defeat: Source Steam key
Valve's WWII Multiplayer Classic - Now available for Mac.
PRICE DATA LAST CHECKED · SOME LINKS MAY EARN US A COMMISSION
BEST PRICE TODAY
$9.99
at Steam · Direct license · equal to RRP
STEAM US STOREFRONT · NATIVE CATALOG PRICE
Go to Steam → for Day of Defeat: SourceCompare prices in official stores
Licences issued directly by the publisher or an authorised retailer. These cannot be revoked.
| Store | Edition | Price | Go to store |
|---|---|---|---|
 SteamOFFICIALDIRECT STEAM LISTING | Standard | CHEAPEST $9.99 | Buy Day of Defeat: Source at Steam |
Compare prices in keyshops
Third-party sellers reselling keys on a marketplace. Usually cheaper — read the key type and activation region before the price, then confirm the seller terms on the store page.
| Store | Key type | Price | Go to store |
|---|---|---|---|
 KinguinMATCHED BY STEAM APP ID Global | Steam giftGIFT DELIVERY · NOT A STANDARD KEY | CHEAPEST $10.06 | Buy Day of Defeat: Source at Kinguin |
Gift delivery is not the same as redeeming a product key.
About Day of Defeat: Source
Day of Defeat: Source was developed by Valve. The release date was July 11, 2010. The genre is characterised as Action. This game includes frequent violence.
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.
Day of Defeat: Source compatibility
- Steam Deck
- Unknown
- Linux
- Supported
- macOS
- No native build
PC requirements come from the game's official Steam storefront listing. PriceSpawn does not estimate hardware requirements when a separate tier is not available.
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
RECOMMENDED
Steam has not published separate recommended PC requirements for this listing.
Source: Steam store page
Where to buy Day of Defeat: Source cheap
Day of Defeat: Source launched at $9.99 in 2010. On the canonical US/USD baseline, the lowest confirmed-unrestricted total is $9.99 at Steam, which is equal to the recommended price.
Official stores currently match every keyshop listing on this title, which happens more often than people expect on lower-priced games, where a marketplace has very little margin left to give away.
Feed update times differ by store. Confirm the current price, product type and activation region on the store page before completing the purchase. Our comparison methodology explains matching, ranking and checkout-fee limitations.
Day of Defeat: Source — frequently asked questions
- What is the cheapest price for Day of Defeat: Source?
- On the canonical USD comparison baseline: $9.99 at Steam — equal to the $9.99 RRP. Use the country selector for regional prices.
- Where can I download Day of Defeat: Source after the purchase?
- Day of Defeat: Source activates on Steam. After buying you receive a key or a direct licence, redeem it in the Steam client, and the game stays in your library permanently.
- Is it cheaper to buy Day of Defeat: Source from a keyshop or an official store?
- The official stores currently match or beat every keyshop listing, so there is no reason to take on resale risk for this title.
- Is Day of Defeat: Source Steam Deck compatible?
- Steam Deck compatibility data is not available for Day of Defeat: Source yet.
- Can I play Day of Defeat: Source on Mac?
- No. Day of Defeat: Source has no native macOS build.
- Is Day of Defeat: Source Linux compatible?
- Yes — Day of Defeat: Source runs on Linux, either natively or reliably through Proton.
