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Slay the SpireMods / USSR

Slay the Spire mods

Slay the Spire ussr mods

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

2 ussr mods, most downloaded first · newest update 9 Nov 2025

2 ussr mods, most downloaded first. Each one 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.