Question 1

How many people have played Quake Live?

Accepted Answer

over 250,000 players (as of February 2010; Source: Shacknews).

Question 2

What was Quake Live's all-time peak of concurrent players on Steam?

Accepted Answer

6,154 players (as of September 2014; Source: SteamCharts).

Question 3

What year did Quake Live come out?

Accepted Answer

2010 (as of October 2015; Source: Rock, Paper, Shotgun (via Steam News)).

Quake Live in numbers

How many players created a Quake Live account right after its beta opened in 2009?

Metric	Number	Date	Source
Total playersAccounts created right after the beta opened (February 2009), per id Software	over 250,000 players	February 2010	Shacknews
Peak concurrent players (Steam)All-time Steam peak (SteamCharts)	6,154 players	September 2014	SteamCharts
Release yearFull release (browser, 2010), after the 2009 open beta	2010	October 2015	Rock, Paper, Shotgun (via Steam News)