Stardew Valley's latest update fixes multiplayer issues, drops fresh content

Stardew Valley co-op – plus a bonus Stardew Valley coop guide

Stardew Valley Couch Co-Op Favorites

Stardew Valley - Multiplayer Troubleshooting Guide

TUTORIAL OFFLINE MULTIPLAYER - Stardew Valley Mobile 1.5.6

Stardew Valley multiplayer mode now in beta on Steam - Polygon

Moved our multiplayer farm over to the new beach map. Excited for my friends to come online to play the new content together! : r/StardewValley

Stardew Valley Multiplayer Beta is Available Now on Steam

First Impressions: Stardew Valley Multiplayer – Objection Network

Stardew Valley PC Multiplayer Should Be Ready in About a Month Says Dev - GameRevolution

Five Corners Farm - A Standalone Farm for Solo or Co-op at Stardew Valley Nexus - Mods and community