Screenshots
Installation
- Select the <strong>Download</strong> button at the top of this page to open UploadHaven.
- On UploadHaven, wait for any countdown, then select <strong>Free Download</strong>. Optional: UploadHaven Pro for faster downloads.
- When complete, extract the archive to a <strong>Counter-strike: Source</strong> folder using 7-Zip.
- Open the extracted folder and start the game normally.
- For errors, check <strong>Setup Guide & Troubleshooting</strong> below. Keep your security software enabled.
System Requirements
- OS: Windows
- Storage: 2.60 GB available space
- License: Free
Setup Guide & Troubleshooting
Is Counter-strike: Source (Incl. Multiplayer) completely free?
Yes. The download page lists the license as Free, and the 2.60 GB package includes the full multiplayer client. There is no purchase step — you go through UploadHaven and extract the archive.
How do I install Counter-strike: Source (Incl. Multiplayer)?
Click the green download button to open UploadHaven, wait out any countdown, and select Free Download. Once the 2.60 GB archive finishes, extract it to a Counter-strike: Source folder with 7-Zip and launch the game from that folder. If it reports missing DLLs, run the installers inside the _Redist folder first.
Do I need an internet connection to play?
Yes. The multiplayer is the main attraction, and both the minimum and recommended specs list an internet connection. You can practice against bots offline, but public servers require a live connection.
What version is this build?
The publisher does not list a version number for this package, so any specific build number you see is an estimate. The listing shows a last-updated date of August 10, 2026 and an Online status, which is the freshness signal to rely on.
Why does the game show a corrupted file error?
Almost always an incomplete download. Confirm the archive is the full 2.60 GB, extract with 7-Zip rather than the built-in Windows extractor, and re-download if the error persists.