diff --git a/src/citron/mod_manager/mod_downloader_dialog.cpp b/src/citron/mod_manager/mod_downloader_dialog.cpp
new file mode 100644
index 000000000..028f68396
--- /dev/null
+++ b/src/citron/mod_manager/mod_downloader_dialog.cpp
@@ -0,0 +1,165 @@
+// SPDX-FileCopyrightText: Copyright 2025 citron Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QNetworkRequest>
+#include <QFile>
+#include <QDir>
+#include <QMessageBox>
+#include <QListWidgetItem>
+#include <filesystem>
+
+#include "citron/mod_manager/mod_downloader_dialog.h"
+
+// Generated header from uic
+#include "ui_mod_downloader_dialog.h"
+
+#include "common/fs/path_util.h"
+#include "common/logging/log.h"
+
+namespace ModManager {
+
+ModDownloaderDialog::ModDownloaderDialog(const ModUpdateInfo& info, QWidget* parent)
+    : QDialog(parent), mod_info(info), current_reply(nullptr) {
+
+    ui = new ::Ui::ModDownloaderDialog();
+    ui->setupUi(this);
+
+    network_manager = new QNetworkAccessManager(this);
+
+    SetupModList();
+
+    connect(ui->buttonDownload, &QPushButton::clicked, this, &ModDownloaderDialog::OnDownloadClicked);
+    connect(ui->buttonCancel, &QPushButton::clicked, this, &ModDownloaderDialog::OnCancelClicked);
+}
+
+ModDownloaderDialog::~ModDownloaderDialog() {
+    delete ui;
+}
+
+void ModDownloaderDialog::SetupModList() {
+    ui->treeWidget->setHeaderLabel(QStringLiteral("Version / Mod Name"));
+
+    // Iterate through the map of versions we fetched
+    for (auto const& [version, patches] : mod_info.version_patches) {
+        // Create the Parent (The Version Folder)
+        QTreeWidgetItem* version_item = new QTreeWidgetItem(ui->treeWidget);
+        version_item->setText(0, QStringLiteral("Update %1").arg(version));
+        version_item->setCheckState(0, Qt::Unchecked);
+        version_item->setFlags(version_item->flags() | Qt::ItemIsUserCheckable | Qt::ItemIsAutoTristate);
+
+        // Create the Children (The Mods)
+        for (const auto& patch : patches) {
+            QTreeWidgetItem* mod_item = new QTreeWidgetItem(version_item);
+            mod_item->setText(0, patch.name);
+            mod_item->setCheckState(0, Qt::Unchecked);
+            mod_item->setFlags(mod_item->flags() | Qt::ItemIsUserCheckable);
+
+            // Store the patch data in the item so we can find it later
+            mod_item->setData(0, Qt::UserRole, version); // Store which version it belongs to
+        }
+    }
+    ui->treeWidget->expandAll();
+}
+
+void ModDownloaderDialog::OnDownloadClicked() {
+    pending_downloads.clear();
+
+    // Loop through the Tree headers (The Versions)
+    for (int i = 0; i < ui->treeWidget->topLevelItemCount(); ++i) {
+        QTreeWidgetItem* version_node = ui->treeWidget->topLevelItem(i);
+
+        // Extract the version name from "Update 2.0.0" -> "2.0.0"
+        QString version_str = version_node->text(0).replace(QStringLiteral("Update "), QStringLiteral(""));
+
+        // Loop through the mods inside that version
+        for (int j = 0; j < version_node->childCount(); ++j) {
+            QTreeWidgetItem* mod_node = version_node->child(j);
+
+            if (mod_node->checkState(0) == Qt::Checked) {
+                QString mod_name = mod_node->text(0);
+
+                // Find the data for this mod in our info map
+                const auto& patches = mod_info.version_patches[version_str];
+                for (const auto& p : patches) {
+                    if (p.name == mod_name) {
+                        // Add to our task list
+                        pending_downloads.push_back({p, version_str});
+                    }
+                }
+            }
+        }
+    }
+
+    if (pending_downloads.empty()) return;
+
+    ui->buttonDownload->setEnabled(false);
+    ui->treeWidget->setEnabled(false);
+    ui->progressBar->setVisible(true);
+
+    current_download_index = 0;
+    current_file_index = 0;
+    StartNextDownload();
+}
+
+void ModDownloaderDialog::StartNextDownload() {
+    if (current_download_index >= static_cast<int>(pending_downloads.size())) {
+        QMessageBox::information(this, QStringLiteral("Success"), QStringLiteral("All selected mods have been installed."));
+        accept();
+        return;
+    }
+
+    const auto& task = pending_downloads[current_download_index];
+    const ModPatch& patch = task.patch;
+    QString version_str = task.version; // We use this to create the folder structure
+
+    if (current_file_index >= patch.files.size()) {
+        current_download_index++;
+        current_file_index = 0;
+        StartNextDownload();
+        return;
+    }
+
+    QString fileName = patch.files[current_file_index];
+    QString urlBase = QStringLiteral("https://raw.githubusercontent.com/CollectingW/Citron-Mods/main/%1/%2");
+    QString finalUrl = urlBase.arg(patch.rel_path).arg(fileName);
+    QUrl url(finalUrl);
+
+    LOG_INFO(Frontend, "Downloading: {}", url.toString().toStdString());
+
+    QNetworkRequest request(url);
+    current_reply = network_manager->get(request);
+
+    connect(current_reply, &QNetworkReply::finished, this, [this, patch, version_str, fileName]() {
+        if (current_reply->error() == QNetworkReply::NoError) {
+            std::filesystem::path load_dir = Common::FS::GetCitronPath(Common::FS::CitronPath::LoadDir);
+            std::filesystem::path tid_path = load_dir / mod_info.title_id.toStdString();
+
+            // This creates the hierarchy: load / [TID] / [Version] / [ModName] / [exefs/romfs]
+            std::filesystem::path final_path = tid_path / version_str.toStdString() /
+                                               patch.name.toStdString() / patch.type.toStdString();
+
+            std::error_code ec;
+            std::filesystem::create_directories(final_path, ec);
+
+            QFile file(QString::fromStdString((final_path / fileName.toStdString()).string()));
+            if (file.open(QIODevice::WriteOnly)) {
+                file.write(current_reply->readAll());
+                file.close();
+            }
+        }
+
+        current_reply->deleteLater();
+        current_file_index++;
+        ui->progressBar->setValue(((current_download_index + 1) * 100) / pending_downloads.size());
+        StartNextDownload();
+    });
+}
+
+void ModDownloaderDialog::OnCancelClicked() {
+    if (current_reply) current_reply->abort();
+    reject();
+}
+
+} // namespace ModManager