What were people watching on Twitch in 2021? Certainly not a whole lot of brand new games, apparently. In fact, the most popular game on Twitch this year by hours watched was Grand Theft Auto V.
GTA V had a total of 2.1 billion hours watched in 2021 according to Rainmaker.gg and StreamElements' State of the Stream 2021 year in review report. That's 1.3 billion more hours than last year, when it only reached 764 million hours watched.
Overall, GTA V was the second most-watched category on Twitch,
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