https://wccftech.com/red-dead-redemption-2-beta-start-date/

The Wild West is about to get a whole lot wilder. We’ve known for a while Red Dead Redemption 2’s online beta was going to drop sometime in late November, but now Rockstar has announced official dates. When you’re allowed to start testing out Red Dead Online depends on when/how you bought the game:

So, what will the Read Dead Online Beta include? Rockstar has provided this description: