You can get early access to Diablo IV by preordering the Deluxe or Ultimate edition.
Diablo 4 preorders: Bonuses, editions, and where to buy
Diablo IV Drops an Apocalyptic Cinematic Trailer, Release Date Confirmed, Pre-Orders Open
Diablo 4 Twitch Drops Include Weapon Skins For Every Class And A Unique Mount - GameSpot
Diablo 2: Resurrected Is Up For Preorder, New Bundle Available - GameSpot
Diablo 2: Resurrected open beta details: When it starts, how to play, and more
More Than 1 Million People Reached Diablo 4 Beta Level 20 And Saved A Wolf Pup - GameSpot
Diablo 4 Season 1 Begins In July, Blizzard Details Seasonal Bonuses And Battle Pass Rewards - GameSpot
Where to find your Diablo 4 pre-order bonuses
How to play Diablo 4 Early Access: Dates, times & how to preload - Dexerto
Diablo 4 Season 1 Begins In July, Blizzard Details Seasonal Bonuses And Battle Pass Rewards - GameSpot