Supports up to 2 players via invite codes or the in-game lobby system.
Synchronizes player positions, inventory items, and building structures across three separate clients. Step-by-Step Installation Guide
: Ensure the host has the highest internet upload speed and a wired Ethernet connection. Disable heavy background downloads on all three computers. If you want to customize your setup further, tell me: Are you playing on Steam or Epic Games ? Do you prefer online play or local split-screen ? What game version are you currently running?
Usually, only the host needs the main configuration files, though all players typically need the mod installed for stability. stranded deep 3 player mod
Stranded Deep drops you into the heart of the Pacific Ocean after a terrifying plane crash. By default, the base game only allows you to brave these shark-infested waters alone or with a single friend via 2-player local split-screen or online co-op. But what if your survival squad has three people?
: The game's local co-op roots rely on a single PC managing two distinct player entities, typically assigned to one keyboard/mouse and one controller.
: Fighting the Megalodon, the Great Abaia, or the Lusca the Octopus becomes significantly easier. Two players can distract the beast while the third inflicts massive damage with a speargun. Supports up to 2 players via invite codes
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.
Have you tried surviving with three players? Share your co-op shipwreck stories in the comments below.
Navigate to your Stranded Deep installation folder. Copy the original Assembly-CSharp.dll file to a safe backup folder. Disable heavy background downloads on all three computers
If one player sees objects that others cannot, the host should save the game, exit to the main menu, and reload the lobby.
As of 2026, there is no functional 3-player mod for Stranded Deep
