How many people are playing Half-Life: Source right now?

Half-Life: Source has 39 players on Steam right now, with a 24-hour peak of 50 and an all-time peak of 623 on Jan 2020.

What is the all-time peak player count of Half-Life: Source?

623 concurrent players on Jan 2020.

Half-Life: Source was released on Steam on 1 Jun 2004.

GameApp ID 280by ValveReleased 1 Jun 2004

Playing now

All-time peak

623

18:25 UTC · 31 Oct 2026steampeaks.com

From the store page

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No achievements.

Half-Life: Source Achievements · SteamPeaks