To help you get your multi-person island adventure up and running smoothly, let me know:

Stranded Deep’s multiplayer is a direct peer-to-peer connection, meaning it relies heavily on the stability of the host's internet connection. Increasing the player count introduces several technical challenges:

Avoid interacting with the same container or crate at the exact same millisecond. This can occasionally delete items or duplicate them erroneously.

Final note: Always back up your save files before installing mods. And if you’re playing with three, assign one person as the dedicated raft anchor—someone will try to sail away without the others.

Supports 2-player online co-op but generally lacks local split-screen.

Despite numerous community requests and forum discussions, the game remains hard-coded for a maximum of two players Why a 3-Player Mod Doesn't Exist Engine Limitations:

Player 3 sees items floating in mid-air, rafts moving on their own, or sharks that aren't actually there.

For now, players wishing to play with three or more people must rely on community-made, unofficial tweaks and community mods for improved, large-world survival.

For a game originally designed as a solitary struggle against the elements, adding a third person doesn’t break Stranded Deep —but it does change its soul. Whether that change is for better or worse depends entirely on your tolerance for bugs and your love for co-op chaos.

Currently only supports single-player gameplay.

Focuses on Hunting and Physical skills to deal massive damage to sharks and bosses using the spear gun.