However, if you're desperate to add a third castaway to your raft, here is the latest on the modding scene and the "unofficial" ways to make it happen. The State of 3-Player Mods
The host starts a local split-screen game for Player 1 and Player 2, then uses an updated networking mod or tool to allow a third player to connect via the online server pipeline. Alternatively, you can use specialized software like Nucleus Co-Op . 3. Nucleus Co-Op (The Most Reliable Multi-Instance Tool) stranded deep 3 player mod updated
: Needs a controller mapped to the host's PC. However, if you're desperate to add a third