diff --git a/.github/workflows/generate-readme.yaml b/.github/workflows/generate-readme.yaml
new file mode 100644
index 0000000..598df1c
--- /dev/null
+++ b/.github/workflows/generate-readme.yaml
@@ -0,0 +1,49 @@
+# .github/workflows/generate-readme.yml
+
+on:
+  workflow_call:
+    inputs:
+      test-branch-name:
+        type: string
+        description: "Clients can use a feature branch with a name matching a branch name from this repository, in order to publish to thunderstore from a feature branch."
+        required: false
+
+permissions:
+  contents: write
+
+jobs:
+  generate-readme:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - uses: tibdex/github-app-token@v1
+        id: get_installation_token
+        with:
+          app_id: ${{ vars.CI_APP_ID }}
+          private_key: ${{ secrets.CI_TOKEN }}
+
+      - uses: actions/checkout@v4
+        with:
+          repository: "beeheim/actions-workflows"
+          path: cicd
+          ref: ${{ (github.ref_name == inputs.test-branch-name) && inputs.test-branch-name  || 'main' }}
+          token: ${{ steps.get_installation_token.outputs.token }}
+
+      - name: install dependencies
+        run: |
+          cd cicd/scripts
+          npm install fs path
+
+      - name: Generate README
+        run: node cicd/scripts/generate-readme.js
+
+      - name: Commit README
+        run: |
+          git config user.name github-actions
+          git config user.email github-actions[bot]@users.noreply.github.com
+          git add .
+          git commit -m "chore: Update README"
+          git branch update-readme
+          git push origin update-readme
diff --git a/scripts/generate-readme.js b/scripts/generate-readme.js
new file mode 100644
index 0000000..f9e50a7
--- /dev/null
+++ b/scripts/generate-readme.js
@@ -0,0 +1,95 @@
+const fs = require("fs");
+const path = require("path");
+
+function parseModString(modString) {
+  const parts = modString.split("-");
+  const author = parts[0];
+  const name = parts[1].split("-")[0];
+  const version = parts[2];
+  const mod = {
+    author: author,
+    name: name,
+    version: version,
+  };
+  return mod;
+}
+
+function getModArrayFromFile(inputFilePath) {
+  let output = [];
+  const fileContent = fs.readFileSync(inputFilePath, "utf8");
+  const lines = fileContent.split("\n");
+  lines.forEach((line) => {
+    line = line.trim(); // Remove carriage return characters
+    if (line) {
+      const mod = parseModString(line);
+      output.push(mod);
+    }
+  });
+  output.sort((a, b) => a.name.localeCompare(b.name));
+  return output;
+}
+
+// Currently unused, but a reminder to use this strategy later
+function getModArrayFromManifest(manifest) {
+  const modArray = manifest.dependencies;
+  let output = [];
+  modArray.forEach((modString) => {
+    if (modString) {
+      const mod = parseModString(modString);
+      output.push(mod);
+    }
+  });
+  output.sort((a, b) => a.name.localeCompare(b.name));
+  return output;
+}
+
+//
+function generateModSection(sectionName, modArray) {
+  const urlPrefix = "https://valheim.thunderstore.io/package";
+  let modList = `### ${sectionName}\n\n`;
+  for (const mod of modArray) {
+    if (mod) {
+      const url = `${urlPrefix}/${mod.author}/${mod.name}/${mod.version}/`;
+      modList += `- [${mod.name}@${mod.version}](${url})\n`;
+    }
+  }
+  modList += "\n";
+  return modList;
+}
+
+function main() {
+  try {
+    // Assign arguments to variables
+    const modpackPath = path.join(__dirname, "../../modpack");
+    // Convert command-line arguments to variables,
+    const manifestPath = `${modpackPath}/manifest.json`;
+    const greylistPath = `${modpackPath}/greylist.txt`;
+    const dependenciesPath = `${modpackPath}/dependencies.txt`;
+    const readmePath = `${modpackPath}/README.md`;
+
+    const manifest = require(manifestPath);
+
+    // Create arrays of mod objects
+    const greylist = getModArrayFromFile(greylistPath);
+    const dependencies = getModArrayFromFile(dependenciesPath);
+
+    const modpackName = manifest.name;
+    const description = manifest.description;
+    const version = manifest.version_number;
+
+    // Build the Readme
+    console.log(`Building Readme for ${modpackName}...`);
+    let readmeMarkdown = `# ${modpackName.replace(/_/g, " ")} \n\n ## Version ${version}\n\n ${description} \n\n`;
+    readmeMarkdown += generateModSection("Mandatory Mods", dependencies);
+    readmeMarkdown += generateModSection("Greylisted Mods", greylist);
+    readmeMarkdown +=
+      "\n> Note: When trying to join the official server, do not update mods beyond the version in this modpack.\n";
+    fs.writeFileSync(readmePath, readmeMarkdown);
+
+    // Catch errors just in case
+  } catch (error) {
+    console.log(error);
+  }
+}
+
+main();