This is the most frustrating limitation for fans. As of 2024, Castle Crashers Remastered does support cross-play.
Castle Crashers Remastered on the Nintendo Switch supports online play. However, the Switch’s online infrastructure is notoriously less stable than its competitors. While the feature is present and functional, players may experience occasional lag or disconnections depending on their internet connection. does castle crashers have online multiplayer
Ensure you have both completed the tutorial. Also, check your NAT type. Strict NAT types on PlayStation and Xbox prevent peer-to-peer connections. Open your router ports or enable UPnP. This is the most frustrating limitation for fans