The official Steam version typically requires about 6.5 GB to 7 GB of space.
Given the game's age, there are safer ways to enjoy it without relying on risky downloads. half-life-2-free-download-highly-compressed
Half-Life 2 is often available for as little as $0.99 during Steam seasonal sales, providing a safe, verified, and auto-updating copy. The official Steam version typically requires about 6
Once installed via Steam, the game can be made DRM-free by using specific command-line arguments, allowing it to run without the client. providing a safe
Unofficial repacks often claim to reduce this to under 1 GB or 2 GB using advanced algorithms like LZMA2 or Zstandard.