Steam Breaks Its Concurrent User Record With 43.5 Million Online: What Drove It

Steam set a new all-time record for simultaneous users on Sunday 11 October 2026, peaking at 43,501,449 accounts online according to Valve's own Steam stats page. Eurogamer, citing SteamDB, puts the peak at 43,505,724 and the number of users actually in a game at more than 14 million, also a record.

This article is built on Valve's public 48-hour concurrency feed and its top-games table, read on 13 October 2026 at 06:40 UTC, plus Steam's weekly most-played chart. Figures that come from SteamDB are attributed as reported by Eurogamer.

When did Steam hit 43.5 million users?

Valve's feed, sampled roughly every five minutes, puts the peak at about 14:20 UTC on Sunday. That is mid-afternoon in Western Europe, mid-morning on the US East Coast and late evening in China and South Korea, so the record caught the European afternoon and the East Asian evening at the same time, on a weekend.

The weekday comparison shows how much of the record is the weekend. On Monday 12 October the same feed peaked at 39,684,395 at about 14:30 UTC, roughly 3.8 million users (around 9%) below Sunday. When we read the page on Tuesday morning, the counter showed 24,586,576.

What is everyone playing on Steam right now?

Valve's top-games table on Tuesday morning still has the usual three at the top. Two entries in the top ten are not games in the usual sense: Bongo Cat is an idle desktop pet and Wallpaper Engine is a wallpaper tool, and both count as "in game" while they run in the background.

Which games pushed Steam to the record?

Counter-Strike 2, Dota 2 and PUBG held the same top three places as the week before on Steam's weekly most-played chart for the week to 12 October, so the movement came further down. Three games we have been tracking stand out.

AION 2

NCSoft's MMO launched worldwide at the start of October, and Eurogamer reports a launch peak of 397,905 players. It was sixth on the weekly chart (fifth the week before) and fourth by current players on Tuesday morning, with a daily peak of 367,485. If you are one of the new arrivals, our AION 2 classes guide covers the first decision the game asks you to make.

Deadlock

Valve's invite-only hero shooter is still unreleased, yet it climbed from seventh to fifth on the weekly chart. The City Never Sleeps update on 29 September reworked the map and added six heroes, and SteamDB logged 228,086 players the day after, Eurogamer reported. Its record piece now cites a peak of 262,145. Valve is still adding heroes on a public schedule, explained in our Deadlock new heroes guide.

ARC Raiders

The biggest jump on the weekly chart: ARC Raiders went from 52nd to ninth after the Frozen Trail 2.0 update and a free trial that ended on 12 October. SteamDB logged a peak of 185,443, the highest since March, according to Eurogamer, which notes that free-trial players may never buy the game. By Tuesday it had slipped to 14th by current players. Our Frozen Trail player and review numbers show the same spike, along with a dip in recent reviews.

What the record doesn't tell us

Valve's public page counts accounts logged in, not people and not active play: an idle client counts the same as a match of Counter-Strike. The in-game record of more than 14 million comes from SteamDB, not from Valve's page, and Valve does not publish unique daily or monthly users alongside these figures.

Eurogamer also points out that the record came just after Steam's Autumn Sale ended rather than during it: a hint that new releases and big updates, not discounts, did the work this time. For the games that grew fastest over the autumn and why, see our analysis of Steam's biggest risers.