diff --git a/.github/workflows/linux_build_flatpak.yml b/.github/workflows/linux_build_flatpak.yml
new file mode 100644
index 0000000000..5c0f73611d
--- /dev/null
+++ b/.github/workflows/linux_build_flatpak.yml
@@ -0,0 +1,177 @@
+name: Flatpak Build Steps
+
+on:
+  workflow_call:
+    inputs:
+      jobName:
+        required: true
+        type: string
+      artifactPrefixName:
+        required: true
+        type: string
+      os:
+        required: false
+        type: string
+        default: ubuntu-22.04
+      platform:
+        required: false
+        type: string
+        default: x64
+      compiler:
+        required: true
+        type: string
+      cmakeflags:
+        required: true
+        type: string
+      publish:
+        required: false
+        type: boolean
+        default: false
+      patchesUrl:
+        required: false
+        type: string
+        default: https://github.com/PCSX2/pcsx2_patches/releases/latest/download
+      fetchTags:
+        required: false
+        type: boolean
+        default: false
+      stableBuild:
+        required: false
+        type: boolean
+        default: false
+
+jobs:
+  build_linux:
+    name: ${{ inputs.jobName }}
+    runs-on: ${{ inputs.os }}
+    container:
+      image: ghcr.io/flathub-infra/flatpak-github-actions:kde-6.9
+      options: --privileged
+    timeout-minutes: 60
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v6
+        with:
+          set-safe-directory: ${{ env.GITHUB_WORKSPACE }}
+          # 10 here, since the odds of having 10 untagged commits in a row should be slim to none
+          # This is required for the tagging logic in generate-metainfo.sh
+          fetch-depth: 10
+          fetch-tags: true
+
+      # Work around container ownership issue
+      - name: Set Safe Directory
+        shell: bash
+        run: git config --global --add safe.directory "*"
+
+      - name: Add stable release identifier file
+        if: ${{ inputs.stableBuild == true || inputs.stableBuild == 'true' }}
+        shell: bash
+        run: |
+          echo "#define DEFAULT_UPDATER_CHANNEL \"stable\"" > ./pcsx2-qt/DefaultUpdaterChannel.h
+          cat ./pcsx2-qt/DefaultUpdaterChannel.h
+
+      - name: Prepare Artifact Metadata
+        id: artifact-metadata
+        shell: bash
+        env:
+          PREFIX: ${{ inputs.artifactPrefixName }}
+          EVENT_NAME: ${{ github.event_name }}
+          PR_TITLE: ${{ github.event.pull_request.title }}
+          PR_NUM: ${{ github.event.pull_request.number }}
+          PR_SHA: ${{ github.event.pull_request.head.sha }}
+        run: ./.github/workflows/scripts/common/name-artifacts.sh
+
+      - name: Download patches
+        run: |
+          cd bin/resources
+          wget "${{ inputs.patchesUrl }}/patches.zip"
+
+      - name: Validate manifest
+        run: |
+          flatpak-builder-lint manifest .github/workflows/scripts/linux/flatpak/net.pcsx2.PCSX2.json
+
+      - name: Build Flatpak (beta)
+        if: ${{ inputs.stableBuild == false || inputs.stableBuild == 'false' }}
+        uses: flatpak/flatpak-github-actions/flatpak-builder@401fe28a8384095fc1531b9d320b292f0ee45adb
+        with:
+          bundle: ${{ steps.artifact-metadata.outputs.artifact-name }}.flatpak
+          upload-artifact: false
+          manifest-path: .github/workflows/scripts/linux/flatpak/net.pcsx2.PCSX2.json
+          arch: x86_64
+          build-bundle: true
+          verbose: true
+          mirror-screenshots-url: https://dl.flathub.org/media
+          branch: beta
+          cache: true
+          restore-cache: true
+          cache-key: ${{ inputs.os }} ${{ inputs.platform }} ${{ inputs.compiler }} flatpak ${{ hashFiles('.github/workflows/scripts/linux/flatpak/**/*.json', '.github/workflows/scripts/common/*.patch') }}
+
+      - name: Build Flatpak (stable)
+        if: ${{ inputs.stableBuild == true || inputs.stableBuild == 'true' }}
+        uses: flatpak/flatpak-github-actions/flatpak-builder@401fe28a8384095fc1531b9d320b292f0ee45adb
+        with:
+          bundle: ${{ steps.artifact-metadata.outputs.artifact-name }}.flatpak
+          upload-artifact: false
+          manifest-path: .github/workflows/scripts/linux/flatpak/net.pcsx2.PCSX2.json
+          arch: x86_64
+          build-bundle: true
+          verbose: true
+          mirror-screenshots-url: https://dl.flathub.org/media
+          branch: stable
+          cache: true
+          restore-cache: true
+          cache-key: ${{ inputs.os }} ${{ inputs.platform }} ${{ inputs.compiler }} flatpak ${{ hashFiles('.github/workflows/scripts/linux/flatpak/**/*.json') }}
+
+      #- name: Validate build
+      #  run: |
+      #    flatpak-builder-lint repo repo
+
+      - name: Push to Flathub (beta)
+        if: ${{ inputs.publish == true && (inputs.stableBuild == false || inputs.stableBuild == 'false') }}
+        uses: flatpak/flatpak-github-actions/flat-manager@401fe28a8384095fc1531b9d320b292f0ee45adb
+        with:
+          flat-manager-url: https://hub.flathub.org/
+          repository: beta
+          token: ${{ secrets.FLATHUB_BETA_TOKEN }}
+          build-log-url: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+
+      - name: Push to Flathub (stable)
+        if: ${{ inputs.publish == true && (inputs.stableBuild == true || inputs.stableBuild == 'true') }}
+        uses: flatpak/flatpak-github-actions/flat-manager@401fe28a8384095fc1531b9d320b292f0ee45adb
+        with:
+          flat-manager-url: https://hub.flathub.org/
+          repository: stable
+          token: ${{ secrets.FLATHUB_TOKEN }}
+          build-log-url: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+
+      # NOTE - this is done after on purpose so the flatpak file is wherever it needs to be for the previous pushes
+      - name: Prepare artifacts folder
+        # NOTE - 'flatpak-builder' dumps the artifact out into the current directory
+        run: |
+          mkdir -p "$GITHUB_WORKSPACE"/ci-artifacts/
+          mv "./${{ steps.artifact-metadata.outputs.artifact-name }}.flatpak" "$GITHUB_WORKSPACE"/ci-artifacts/
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: ${{ steps.artifact-metadata.outputs.artifact-name }}
+          path: ci-artifacts
+  report-error:
+    runs-on: ubuntu-latest
+    needs: build_linux
+    if: always() && needs.build_linux.result == 'failure' && inputs.publish == true
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Push Discord Webhook
+        env:
+          OWNER: PCSX2
+          REPO: pcsx2
+          DISCORD_BUILD_WEBHOOK: ${{ secrets.DISCORD_BUILD_WEBHOOK }}
+          GITHUB_TOKEN: ${{ github.token }}
+        run: |
+          cd ./.github/workflows/scripts/releases/announce-release
+          npm ci
+          FLATHUB_FAILURE=1 node index.js
diff --git a/.github/workflows/scripts/releases/announce-release/index.js b/.github/workflows/scripts/releases/announce-release/index.js
new file mode 100644
index 0000000000..a1e57e72d9
--- /dev/null
+++ b/.github/workflows/scripts/releases/announce-release/index.js
@@ -0,0 +1,97 @@
+import { MessageEmbed, WebhookClient } from "discord.js";
+import { Octokit } from "@octokit/rest";
+import { throttling } from "@octokit/plugin-throttling";
+import { retry } from "@octokit/plugin-retry";
+
+let owner = process.env.OWNER;
+let repo = process.env.REPO;
+
+Octokit.plugin(throttling);
+Octokit.plugin(retry);
+const octokit = new Octokit({
+  auth: process.env.GITHUB_TOKEN,
+  userAgent: `${owner}/${repo}`,
+  log: {
+    debug: () => { },
+    info: () => { },
+    warn: console.warn,
+    error: console.error
+  },
+  throttle: {
+    onRateLimit: (retryAfter, options) => {
+      octokit.log.warn(
+        `Request quota exhausted for request ${options.method} ${options.url}`
+      );
+
+      // Retry twice after hitting a rate limit error, then give up
+      if (options.request.retryCount <= 2) {
+        console.log(`Retrying after ${retryAfter} seconds!`);
+        return true;
+      }
+    },
+    onAbuseLimit: (retryAfter, options) => {
+      // does not retry, only logs a warning
+      octokit.log.warn(
+        `Abuse detected for request ${options.method} ${options.url}`
+      );
+    },
+  }
+});
+
+let embed;
+
+if (process.env.FLATHUB_FAILURE === undefined)
+{
+  if (process.env.TAG_VAL === undefined || process.env.TAG_VAL === "") {
+    console.log(`Not announcing - TAG_VAL not defined`);
+    process.exit(1);
+  }
+
+  const { data: releaseInfo } = await octokit.rest.repos.getReleaseByTag({
+    owner: owner,
+    repo: repo,
+    tag: process.env.TAG_VAL,
+  });
+
+  if (releaseInfo === undefined) {
+    console.log(`Not announcing - could not locate release with tag ${process.env.TAG_VAL}`);
+    process.exit(1);
+  }
+
+  if (!releaseInfo.prerelease) {
+    console.log("Not announcing - release was not a pre-release (aka a Nightly)");
+    process.exit(0);
+  }
+
+  // Publish Webhook
+  embed = new MessageEmbed()
+    .setColor('#FF8000')
+    .setTitle('New PCSX2 Nightly Build Available!')
+    .setDescription("To download the latest or previous builds, [visit the official downloads page](https://pcsx2.net/downloads/).")
+    .addFields(
+      { name: 'Version', value: releaseInfo.tag_name, inline: true },
+      { name: 'Installation Steps', value: '[See Here](https://pcsx2.net/docs/category/setup)', inline: true },
+      { name: 'Included Changes', value: releaseInfo.body, inline: false }
+    );
+  console.log(embed);
+}
+else
+{
+  // Flathub upload failure
+
+  embed = new MessageEmbed()
+    .setColor('#FF0000')
+    .setTitle('PCSX2 Failed to Build/Upload to FlatHub')
+    .setDescription("Please check the latest Flathub build job to determine the root cause.")
+  console.log(embed);
+}
+
+// Get all webhooks, simple comma-sep string
+const webhookUrls = process.env.DISCORD_BUILD_WEBHOOK.split(",");
+
+for (const url of webhookUrls) {
+  const webhookClient = new WebhookClient({ url: url });
+  await webhookClient.send({
+    embeds: [embed],
+  });
+}