Mod loaderBepInEx 5
Finds the game in Steam

Start modding Nine Sols

  1. Download Mortar for Linux or Windows and open it.
  2. Pick Nine Sols. Mortar installs BepInEx 5 and makes your first profile.
  3. Open Browse, add the mods you want, and press Play. Each profile keeps its own mods and settings.

Share a profile

A shared Nine Sols profile is a link to mortar.rethunk.tech/nine-sols/p. Whoever opens it sees the mod list and imports it in one click. The profile lives inside the link, so nothing is uploaded.

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