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Most concurrent players for a Steam Early Access videogame

Most concurrent players for a Steam Early Access videogame
Who
PlayerUnknown’s Battlegrounds
What
3,236,027 people
Where
Not Applicable
When
09 February 2018

The most concurrent players for a Steam Early Access videogame is 3,236,027 players, achieved by PlayerUnknown’s Battlegrounds (Bluehole, Inc., 2017) on 13 January 2018. Steam Early Access is a section on Valve's platform from which PC gamers can buy and play unfinished games while they are still being developed. Incredibly, PlayerUnknown's Battlegrounds also boasted the highest peak concurrents for any game, ahead of such heavyweights as Dota 2 and GTA V.