Subnautica 2 Support — SaveSync: Co-op Save Sharing Made Easy Steam update #147519

Subnautica 2 is now fully supported in SaveSync! You can now share Subnautica 2 worlds and seamlessly transfer the host (host migration). This allows...

Steam App
SaveSync: Co-op Save Sharing Made Easy (3832010)
Event type
patch note
Published
14 May 2026 - 18:01:41 UTC
Source
steam_community_announcements
Subnautica 2 is now fully supported in SaveSync! You can now share Subnautica 2 worlds and seamlessly transfer the host (host migration). This allows everyone in your group to continue playing the same world even when the original host is offline. One-Time Setup (Host) Open SaveSync Go to Subnautica 2 Click Add Save and select your save Click Share icon Add your Steam friend by name and share That’s it! From now on: Saves sync automatically Any shared friend can host the world Progress is preserved across sessions Full save history is maintained, so you can revert if a save is accidentally modified or corrupted (in-game or externally) Guide: https://steamcommunity.com/sharedfiles/filedetails/?id=3726025085 https://store.steampowered.com/app/3832010/SaveSync_Coop_Save_Sharing_Made_Easy/

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