Factorio Support — SaveSync: Co-op Save Sharing Made Easy Steam update #147531

Factorio is now fully supported in SaveSync! You can now share Factorio saves and seamlessly transfer the host (host migration). The factory must grow...

Steam App
SaveSync: Co-op Save Sharing Made Easy (3832010)
Event type
patch note
Published
20 March 2026 - 12:44:43 UTC
Source
steam_community_announcements
Factorio is now fully supported in SaveSync! You can now share Factorio saves and seamlessly transfer the host (host migration). The factory must grow, even when the original host is not available. This allows everyone in your group to continue building and expanding the same factory without needing dedicated servers. One-Time Setup (Host) Open SaveSync Go to Factorio 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 save 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) https://store.steampowered.com/app/3832010/SaveSync_Coop_Save_Sharing_Made_Easy/

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