There are currently no public alphas or betas. Any "guide" claiming to show you how to join one is likely satire or a scam.
If you are looking for new content, many players use for Grand Theft Auto V to make it look like GTA 6. You can find high-quality mods on reputable sites like GTA5-Mods.com , which can add "Vice City" maps or improved graphics to your existing game. How to Play GTA 6 PC (Full Guide + Early Access Date) gta-6-kostenloser-download-fur-pc-ozean-der-spiele
When the game eventually comes to PC, it will be sold through verified platforms like Steam or the Epic Games Store . Current Alternatives There are currently no public alphas or betas