Given the game's age, there are safer ways to enjoy it without relying on risky downloads.
The original game is highly optimized, requiring only 512 MB of RAM and a basic DirectX 8.1 graphics card. half-life-2-free-download-highly-compressed
While these downloads may seem convenient, they often come with significant trade-offs and dangers. Given the game's age, there are safer ways
Instructions on how to set up for your existing copy. Given the game's age
Unofficial repacks often claim to reduce this to under 1 GB or 2 GB using advanced algorithms like LZMA2 or Zstandard.
"Highly compressed" versions aim to shrink the game's footprint significantly below its standard size.