ZERO Sievert coop mods

Everything filed under coop by its own author, ordered by how much it is used.

1 coop mods, most downloaded first · newest update 1 Aug 2026

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1 coop mods

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ZERO Sievert Co-op (installer)by tinymojo2000Installs and maintains the ZERO Sievert co-op mod. This item is only a small bootstrap: on launch it checks the co-op release, downloads it, and applies it when you close the game. It also re-installs the mod automatically after a ZERO Sievert update overwrites it. Play co-op raids with friends o...122 downloadsupdated 3 mo ago

Only one so far. It has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.