How many people own Doom 3?

500,000–1,000,000. Estimated band from SteamSpy, not a sales figure.

Player counts

How many people play Doom 3?

Playing right now

A massive demonic invasion has overwhelmed the Union Aerospace Corporation's (UAC) Mars Research Facility, leaving only chaos and horror in its wake. As one of only a few survivors, you must fight your way to hell and back against a horde of evil monsters. The path is dark and dangerous, but you'll have an array of weapons--including a pistol, a chainsaw, grenades, and more--to use for protection.

We have been measuring Doom 3 hourly since 8 August 2026. We do not backfill numbers from before that.

Playing right now: 21
Peak since we started tracking: 62
Estimated owners: 500,000–1,000,000 est.

Estimated band from SteamSpy, not a sales figure.

Questions and answers

How many people play Doom 3?: 21 (playing right now)
What is the peak player count for Doom 3?: 62
How many people own Doom 3?: 500,000–1,000,000. Estimated band from SteamSpy, not a sales figure.

Doom 3