To engage in the online multiplayer aspect of Minecraft Dungeons, it might be necessary to establish a Microsoft account, depending on the system you're using. Below is a comprehensive list of the specific accounts needed to gain access to Minecraft Dungeons across various gaming platforms.
Prerequisites for playing Minecraft Dungeons:

For Windows 10 (and higher):

• A Microsoft account

For Xbox One or Xbox Series X|S:

• An Xbox Live account
• Xbox Game Pass Core membership for online gaming capabilities

For PlayStation® 4:

• A PlayStation® Network account
• A PlayStation®Plus membership for playing with others online
• A Microsoft account

For Nintendo Switch:

• An account with Nintendo Online
• A Nintendo Switch Online membership for multiplayer sessions
• A Microsoft account