As of April 2026, Stranded Deep does not officially support more than two players, and no widely available or stable mod that expands the player count to three or more
The official multiplayer mode in Stranded Deep is strictly limited to two players. This applies to both local split-screen and online co-op sessions. Despite numerous requests on community forums like Reddit and the official Stranded Deep Forums, the developers have maintained this limit due to stability concerns. Why a 3-Player Mod is Elusive stranded deep 3 players mod
Networking: The game uses peer-to-peer connections that require high stability; adding a third player increases the risk of desynchronization and lag. Why You Can't Find a Working 3-Player Mod As of April 2026, Stranded Deep does not
Properties > Installed Files > Browse. This opens your game directory.Stranded Deep_Data folder and copy it somewhere safe. If something breaks, you can paste this back in to restore the game.Managed folder. You will drag and drop the modded .dll files into Stranded Deep_Data/Managed, overwriting the existing files.dnSpy: Used to decompile and edit the game's .dll files if you want to manually attempt to increase player limits. Only the host can sleep to pass time
Benefits of Playing with 3 Players