Diablo 4's multiplayer is so seamlessly integrated that it should be a new gold standard for MMOs and other online games.
Diablo 4 devs promise that there will be no pay-for-power options - Inven Global
Blueprint Multiplayer: Game Instance, 03, v4.11 Tutorial Series
Diablo 4 Will Feature Multiplayer Heavily And Won't Be An MMO
Diablo 4 multiplayer explained: Adding friends, crossplay options, benefits, and couch co-op breakdown
Diablo 4 is Everything I Hoped It Would Be (So Far) : Seasoned Gaming
Will Diablo 4 have multiplayer?
Diablo 4 multiplayer explained: Adding friends, crossplay options, benefits, and couch co-op breakdown
Diablo 4 multiplayer overview and guide
Diablo 4 Multiplayer and Crossplay Guide - Season 3 - Wowhead
unreal 4 - Help swapping out one player character for another - Game Development Stack Exchange
Top 5 NFT Games Similar to Diablo 4
Blueprint Multiplayer: Game Instance, 03, v4.11 Tutorial Series
Diablo 4's multiplayer should be a blueprint for online games
Diablo 4 Will Feature Multiplayer Heavily And Won't Be An MMO