diff --git a/CONFIG/MainDlg.cpp b/CONFIG/MainDlg.cpp
index b90f1f66..e187e88d 100644
--- a/CONFIG/MainDlg.cpp
+++ b/CONFIG/MainDlg.cpp
@@ -11,6 +11,7 @@
 #include "res/resource.h"
 
 #include <QKeyEvent>
+#include <QProcess>
 #include <mxdirectx/legodxinfo.h>
 #include <ui_maindialog.h>
 
@@ -59,6 +60,7 @@ CMainDialog::CMainDialog(QWidget* pParent) : QDialog(pParent)
 	connect(m_ui->fullscreenCheckBox, &QCheckBox::toggled, this, &CMainDialog::OnCheckboxFullscreen);
 	connect(m_ui->okButton, &QPushButton::clicked, this, &CMainDialog::accept);
 	connect(m_ui->cancelButton, &QPushButton::clicked, this, &CMainDialog::reject);
+	connect(m_ui->launchButton, &QPushButton::clicked, this, &CMainDialog::launch);
 
 	connect(m_ui->dataPathOpen, &QPushButton::clicked, this, &CMainDialog::SelectDataPathDialog);
 	connect(m_ui->savePathOpen, &QPushButton::clicked, this, &CMainDialog::SelectSavePathDialog);
@@ -155,6 +157,20 @@ void CMainDialog::accept()
 	QDialog::accept();
 }
 
+void CMainDialog::launch()
+{
+	if (m_modified) {
+		currentConfigApp->WriteRegisterSettings();
+	}
+	QDir::setCurrent(QCoreApplication::applicationDirPath());
+#ifdef _WIN32
+	QProcess::startDetached("./isle.exe");
+#else
+	QProcess::startDetached("./isle");
+#endif
+	QDialog::accept();
+}
+
 // FUNCTION: CONFIG 0x00404360
 void CMainDialog::UpdateInterface()
 {
diff --git a/CONFIG/MainDlg.h b/CONFIG/MainDlg.h
index 65782037..372a1156 100644
--- a/CONFIG/MainDlg.h
+++ b/CONFIG/MainDlg.h
@@ -45,6 +45,7 @@ private slots:
 	void OnCheckboxFullscreen(bool checked);
 	void accept() override;
 	void reject() override;
+	void launch();
 	void SelectDataPathDialog();
 	void SelectSavePathDialog();
 	void DataPathEdited();
diff --git a/CONFIG/res/maindialog.ui b/CONFIG/res/maindialog.ui
index 78c5a174..ffe6792a 100644
--- a/CONFIG/res/maindialog.ui
+++ b/CONFIG/res/maindialog.ui
@@ -509,17 +509,24 @@
          <item>
           <widget class="QPushButton" name="okButton">
            <property name="text">
-            <string>OK</string>
+            <string>Save and Exit</string>
            </property>
            <property name="default">
             <bool>true</bool>
            </property>
           </widget>
          </item>
+         <item>
+          <widget class="QPushButton" name="launchButton">
+           <property name="text">
+            <string>Launch Game</string>
+           </property>
+          </widget>
+         </item>
          <item>
           <widget class="QPushButton" name="cancelButton">
            <property name="text">
-            <string>Cancel</string>
+            <string>Exit without saving</string>
            </property>
           </widget>
          </item>