Starting at around 1PM ET on December 24, Steam experienced an outage that impacted users ability to access the game store and play games online. Valve didn’t acknowledge the outage publicly, but SteamDB’s unofficial Steam Status page reported that the Steam Store, Steam Community, and Steam Web APIs were all offline.
DownDetector received over 6,000 outage reports around 1:15PM ET, and Steam is also inaccessible from Valve’s mobile apps. The outage appears to be affecting APIs for Valve’s online games, like Team Fortress 2, Dota 2 and Counterstrike 2, as well.
By around 4PM ET, Steam itself had begun to rebound, and as of 6PM ET, the platform had largely recovered,
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