diff --git a/src/duckstation-qt/CMakeLists.txt b/src/duckstation-qt/CMakeLists.txt
index a7879fa1b..5355515c1 100644
--- a/src/duckstation-qt/CMakeLists.txt
+++ b/src/duckstation-qt/CMakeLists.txt
@@ -18,6 +18,9 @@ add_executable(duckstation-qt
   gamelistsettingswidget.ui
   gamelistwidget.cpp
   gamelistwidget.h
+  gamepropertiesdialog.cpp
+  gamepropertiesdialog.h
+  gamepropertiesdialog.ui
   generalsettingswidget.cpp
   generalsettingswidget.h
   generalsettingswidget.ui
diff --git a/src/duckstation-qt/duckstation-qt.vcxproj b/src/duckstation-qt/duckstation-qt.vcxproj
index 268a65d82..36fcc5231 100644
--- a/src/duckstation-qt/duckstation-qt.vcxproj
+++ b/src/duckstation-qt/duckstation-qt.vcxproj
@@ -46,6 +46,7 @@
     <ClCompile Include="qtdisplaywidget.cpp" />
     <ClCompile Include="gamelistsettingswidget.cpp" />
     <ClCompile Include="gamelistwidget.cpp" />
+    <ClCompile Include="gamepropertiesdialog.cpp" />
     <ClCompile Include="main.cpp" />
     <ClCompile Include="mainwindow.cpp" />
     <ClCompile Include="openglhostdisplay.cpp" />
@@ -73,6 +74,7 @@
     <QtMoc Include="consolesettingswidget.h" />
     <QtMoc Include="gamelistsettingswidget.h" />
     <QtMoc Include="gamelistwidget.h" />
+    <QtMoc Include="gamepropertiesdialog.h" />
     <QtMoc Include="mainwindow.h" />
     <ClInclude Include="openglhostdisplay.h" />
     <QtMoc Include="qthostinterface.h" />
@@ -128,6 +130,9 @@
     <QtUi Include="advancedsettingswidget.ui">
       <FileType>Document</FileType>
     </QtUi>
+    <QtUi Include="gamepropertiesdialog.ui">
+      <FileType>Document</FileType>
+    </QtUi>
   </ItemGroup>
   <ItemGroup>
     <QtResource Include="resources\icons.qrc">
@@ -140,6 +145,7 @@
     <ClCompile Include="$(IntDir)moc_consolesettingswidget.cpp" />
     <ClCompile Include="$(IntDir)moc_gamelistsettingswidget.cpp" />
     <ClCompile Include="$(IntDir)moc_gamelistwidget.cpp" />
+    <ClCompile Include="$(IntDir)moc_gamepropertiesdialog.cpp" />
     <ClCompile Include="$(IntDir)moc_generalsettingswidget.cpp" />
     <ClCompile Include="$(IntDir)moc_gpusettingswidget.cpp" />
     <ClCompile Include="$(IntDir)moc_hotkeysettingswidget.cpp" />
diff --git a/src/duckstation-qt/gamepropertiesdialog.cpp b/src/duckstation-qt/gamepropertiesdialog.cpp
new file mode 100644
index 000000000..cd33243a2
--- /dev/null
+++ b/src/duckstation-qt/gamepropertiesdialog.cpp
@@ -0,0 +1,231 @@
+#include "gamepropertiesdialog.h"
+#include "common/cd_image.h"
+#include "core/game_list.h"
+#include "core/settings.h"
+#include "qthostinterface.h"
+#include "qtutils.h"
+#include "scmversion/scmversion.h"
+#include <QtWidgets/QMessageBox>
+
+GamePropertiesDialog::GamePropertiesDialog(QtHostInterface* host_interface, QWidget* parent /* = nullptr */)
+  : QDialog(parent), m_host_interface(host_interface)
+{
+  m_ui.setupUi(this);
+  setupAdditionalUi();
+  connectUi();
+}
+
+GamePropertiesDialog::~GamePropertiesDialog() = default;
+
+void GamePropertiesDialog::clear()
+{
+  m_ui.imagePath->clear();
+  m_ui.gameCode->clear();
+  m_ui.title->clear();
+  m_ui.region->setCurrentIndex(0);
+
+  {
+    QSignalBlocker blocker(m_ui.compatibility);
+    m_ui.compatibility->setCurrentIndex(0);
+  }
+  {
+    QSignalBlocker blocker(m_ui.upscalingIssues);
+    m_ui.upscalingIssues->clear();
+  }
+
+  {
+    QSignalBlocker blocker(m_ui.comments);
+    m_ui.comments->clear();
+  }
+
+  m_ui.tracks->clearContents();
+}
+
+void GamePropertiesDialog::populate(const GameListEntry* ge)
+{
+  const QString title_qstring(QString::fromStdString(ge->title));
+
+  setWindowTitle(tr("Game Properties - %1").arg(title_qstring));
+  m_ui.imagePath->setText(QString::fromStdString(ge->path));
+  m_ui.title->setText(title_qstring);
+  m_ui.gameCode->setText(QString::fromStdString(ge->code));
+  m_ui.region->setCurrentIndex(static_cast<int>(ge->region));
+
+  if (ge->code.empty())
+  {
+    // can't fill in info without a code
+    m_ui.compatibility->setDisabled(true);
+    m_ui.upscalingIssues->setDisabled(true);
+    m_ui.versionTested->setDisabled(true);
+  }
+  else
+  {
+    populateCompatibilityInfo(ge->code);
+  }
+
+  populateTracksInfo(ge->path.c_str());
+}
+
+void GamePropertiesDialog::populateCompatibilityInfo(const std::string& game_code)
+{
+  const GameListCompatibilityEntry* entry = m_host_interface->getGameList()->GetCompatibilityEntryForCode(game_code);
+
+  {
+    QSignalBlocker blocker(m_ui.compatibility);
+    m_ui.compatibility->setCurrentIndex(entry ? static_cast<int>(entry->compatibility_rating) : 0);
+  }
+
+  {
+    QSignalBlocker blocker(m_ui.upscalingIssues);
+    m_ui.upscalingIssues->setText(entry ? QString::fromStdString(entry->upscaling_issues) : QString());
+  }
+
+  {
+    QSignalBlocker blocker(m_ui.comments);
+    m_ui.comments->setText(entry ? QString::fromStdString(entry->comments) : QString());
+  }
+}
+
+void GamePropertiesDialog::setupAdditionalUi()
+{
+  for (u8 i = 0; i < static_cast<u8>(DiscRegion::Count); i++)
+    m_ui.region->addItem(tr(Settings::GetDiscRegionDisplayName(static_cast<DiscRegion>(i))));
+
+  for (int i = 0; i < static_cast<int>(GameListCompatibilityRating::Count); i++)
+  {
+    m_ui.compatibility->addItem(
+      tr(GameList::GetGameListCompatibilityRatingString(static_cast<GameListCompatibilityRating>(i))));
+  }
+
+  setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+}
+
+void GamePropertiesDialog::showForEntry(QtHostInterface* host_interface, const GameListEntry* ge)
+{
+  GamePropertiesDialog* gpd = new GamePropertiesDialog(host_interface);
+  gpd->populate(ge);
+  gpd->show();
+  gpd->onResize();
+}
+
+static QString MSFTotString(const CDImage::Position& position)
+{
+  return QStringLiteral("%1:%2:%3 (LBA %4)")
+    .arg(static_cast<uint>(position.minute), 2, 10, static_cast<QChar>('0'))
+    .arg(static_cast<uint>(position.second), 2, 10, static_cast<QChar>('0'))
+    .arg(static_cast<uint>(position.frame), 2, 10, static_cast<QChar>('0'))
+    .arg(static_cast<ulong>(position.ToLBA()));
+}
+
+void GamePropertiesDialog::populateTracksInfo(const char* image_path)
+{
+  static constexpr std::array<const char*, 8> track_mode_strings = {
+    {"Audio", "Mode 1", "Mode 1/Raw", "Mode 2", "Mode 2/Form 1", "Mode 2/Form 2", "Mode 2/Mix", "Mode 2/Raw"}};
+
+  m_ui.tracks->clearContents();
+
+  std::unique_ptr<CDImage> image = CDImage::Open(image_path);
+  if (!image)
+    return;
+
+  const u32 num_tracks = image->GetTrackCount();
+  for (u32 track = 1; track <= num_tracks; track++)
+  {
+    const CDImage::Position position = image->GetTrackStartMSFPosition(static_cast<u8>(track));
+    const CDImage::Position length = image->GetTrackMSFLength(static_cast<u8>(track));
+    const CDImage::TrackMode mode = image->GetTrackMode(static_cast<u8>(track));
+    const int row = static_cast<int>(track - 1u);
+    m_ui.tracks->insertRow(row);
+    m_ui.tracks->setItem(row, 0, new QTableWidgetItem(tr("%1").arg(track)));
+    m_ui.tracks->setItem(row, 1, new QTableWidgetItem(tr(track_mode_strings[static_cast<u32>(mode)])));
+    m_ui.tracks->setItem(row, 2, new QTableWidgetItem(MSFTotString(position)));
+    m_ui.tracks->setItem(row, 3, new QTableWidgetItem(MSFTotString(length)));
+    m_ui.tracks->setItem(row, 4, new QTableWidgetItem(tr("<not computed>")));
+  }
+}
+
+void GamePropertiesDialog::closeEvent(QCloseEvent* ev)
+{
+  deleteLater();
+}
+
+void GamePropertiesDialog::resizeEvent(QResizeEvent* ev)
+{
+  QDialog::resizeEvent(ev);
+  onResize();
+}
+
+void GamePropertiesDialog::onResize()
+{
+  QtUtils::ResizeColumnsForTableView(m_ui.tracks, {20, 85, 125, 125, -1});
+}
+
+void GamePropertiesDialog::connectUi()
+{
+  connect(m_ui.compatibility, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
+          &GamePropertiesDialog::saveCompatibilityInfo);
+  connect(m_ui.comments, &QLineEdit::textChanged, this, &GamePropertiesDialog::setCompatibilityInfoChanged);
+  connect(m_ui.comments, &QLineEdit::editingFinished, this, &GamePropertiesDialog::saveCompatibilityInfoIfChanged);
+  connect(m_ui.upscalingIssues, &QLineEdit::textChanged, this, &GamePropertiesDialog::setCompatibilityInfoChanged);
+  connect(m_ui.upscalingIssues, &QLineEdit::editingFinished, this,
+          &GamePropertiesDialog::saveCompatibilityInfoIfChanged);
+  connect(m_ui.setToCurrent, &QPushButton::clicked, this, &GamePropertiesDialog::onSetVersionTestedToCurrentClicked);
+  connect(m_ui.computeHashes, &QPushButton::clicked, this, &GamePropertiesDialog::onComputeHashClicked);
+  connect(m_ui.verifyDump, &QPushButton::clicked, this, &GamePropertiesDialog::onVerifyDumpClicked);
+  connect(m_ui.exportCompatibilityInfo, &QPushButton::clicked, this,
+          &GamePropertiesDialog::onExportCompatibilityInfoClicked);
+  connect(m_ui.close, &QPushButton::clicked, this, &QDialog::close);
+}
+
+void GamePropertiesDialog::saveCompatibilityInfo()
+{
+  GameListCompatibilityEntry new_entry;
+  new_entry.code = m_ui.gameCode->text().toStdString();
+  new_entry.title = m_ui.title->text().toStdString();
+  new_entry.version_tested = m_ui.versionTested->text().toStdString();
+  new_entry.upscaling_issues = m_ui.upscalingIssues->text().toStdString();
+  new_entry.comments = m_ui.comments->text().toStdString();
+  new_entry.compatibility_rating = static_cast<GameListCompatibilityRating>(m_ui.compatibility->currentIndex());
+  new_entry.region = static_cast<DiscRegion>(m_ui.region->currentIndex());
+
+  if (new_entry.code.empty())
+    return;
+
+  m_host_interface->getGameList()->UpdateCompatibilityEntry(std::move(new_entry), true);
+  emit m_host_interface->gameListRefreshed();
+  m_compatibility_info_changed = false;
+}
+
+void GamePropertiesDialog::saveCompatibilityInfoIfChanged()
+{
+  if (!m_compatibility_info_changed)
+    return;
+
+  saveCompatibilityInfo();
+}
+
+void GamePropertiesDialog::setCompatibilityInfoChanged()
+{
+  m_compatibility_info_changed = true;
+}
+
+void GamePropertiesDialog::onSetVersionTestedToCurrentClicked()
+{
+  m_ui.versionTested->setText(QString::fromUtf8(g_scm_tag_str));
+  saveCompatibilityInfo();
+}
+
+void GamePropertiesDialog::onComputeHashClicked()
+{
+  QMessageBox::critical(this, tr("Not yet implemented"), tr("Not yet implemented"));
+}
+
+void GamePropertiesDialog::onVerifyDumpClicked()
+{
+  QMessageBox::critical(this, tr("Not yet implemented"), tr("Not yet implemented"));
+}
+
+void GamePropertiesDialog::onExportCompatibilityInfoClicked()
+{
+  QMessageBox::critical(this, tr("Not yet implemented"), tr("Not yet implemented"));
+}
diff --git a/src/duckstation-qt/gamepropertiesdialog.h b/src/duckstation-qt/gamepropertiesdialog.h
new file mode 100644
index 000000000..51325b8b3
--- /dev/null
+++ b/src/duckstation-qt/gamepropertiesdialog.h
@@ -0,0 +1,50 @@
+#pragma once
+#include "ui_gamepropertiesdialog.h"
+#include <QtCore/QMap>
+#include <QtWidgets/QDialog>
+
+struct GameListEntry;
+
+class QtHostInterface;
+
+class GamePropertiesDialog final : public QDialog
+{
+  Q_OBJECT
+
+public:
+  GamePropertiesDialog(QtHostInterface* host_interface, QWidget* parent = nullptr);
+  ~GamePropertiesDialog();
+
+  static void showForEntry(QtHostInterface* host_interface, const GameListEntry* ge);
+
+public Q_SLOTS:
+  void clear();
+  void populate(const GameListEntry* ge);
+
+protected:
+  void closeEvent(QCloseEvent* ev);
+  void resizeEvent(QResizeEvent* ev);
+
+private Q_SLOTS:
+  void saveCompatibilityInfo();
+  void saveCompatibilityInfoIfChanged();
+  void setCompatibilityInfoChanged();
+
+  void onSetVersionTestedToCurrentClicked();
+  void onComputeHashClicked();
+  void onVerifyDumpClicked();
+  void onExportCompatibilityInfoClicked();
+
+private:
+  void setupAdditionalUi();
+  void connectUi();
+  void populateCompatibilityInfo(const std::string& game_code);
+  void populateTracksInfo(const char* image_path);
+  void onResize();
+
+  Ui::GamePropertiesDialog m_ui;
+
+  QtHostInterface* m_host_interface;
+
+  bool m_compatibility_info_changed = false;
+};
diff --git a/src/duckstation-qt/gamepropertiesdialog.ui b/src/duckstation-qt/gamepropertiesdialog.ui
new file mode 100644
index 000000000..ce0322847
--- /dev/null
+++ b/src/duckstation-qt/gamepropertiesdialog.ui
@@ -0,0 +1,225 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>GamePropertiesDialog</class>
+ <widget class="QDialog" name="GamePropertiesDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>722</width>
+    <height>466</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="resources/icons.qrc">
+    <normaloff>:/icons/duck.png</normaloff>:/icons/duck.png</iconset>
+  </property>
+  <layout class="QFormLayout" name="formLayout">
+   <item row="0" column="0">
+    <widget class="QLabel" name="label_4">
+     <property name="text">
+      <string>Image Path:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QLineEdit" name="imagePath">
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Game Code:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="QLineEdit" name="gameCode">
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <widget class="QLabel" name="label_2">
+     <property name="text">
+      <string>Title:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="1">
+    <widget class="QLineEdit" name="title">
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="0">
+    <widget class="QLabel" name="label_3">
+     <property name="text">
+      <string>Region:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="1">
+    <widget class="QComboBox" name="region">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="0">
+    <widget class="QLabel" name="label_7">
+     <property name="text">
+      <string>Compatibility:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="1">
+    <widget class="QComboBox" name="compatibility"/>
+   </item>
+   <item row="5" column="0">
+    <widget class="QLabel" name="label_6">
+     <property name="text">
+      <string>Upscaling Issues:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="5" column="1">
+    <widget class="QLineEdit" name="upscalingIssues"/>
+   </item>
+   <item row="6" column="0">
+    <widget class="QLabel" name="label_5">
+     <property name="text">
+      <string>Comments:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="10" column="0" colspan="2">
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="computeHashes">
+       <property name="text">
+        <string>Compute Hashes</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="verifyDump">
+       <property name="text">
+        <string>Verify Dump</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="exportCompatibilityInfo">
+       <property name="text">
+        <string>Export Compatibility Info</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="close">
+       <property name="text">
+        <string>Close</string>
+       </property>
+       <property name="default">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="8" column="0">
+    <widget class="QLabel" name="label_8">
+     <property name="text">
+      <string>Tracks:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="8" column="1">
+    <widget class="QTableWidget" name="tracks">
+     <property name="editTriggers">
+      <set>QAbstractItemView::NoEditTriggers</set>
+     </property>
+     <property name="cornerButtonEnabled">
+      <bool>false</bool>
+     </property>
+     <attribute name="verticalHeaderVisible">
+      <bool>false</bool>
+     </attribute>
+     <column>
+      <property name="text">
+       <string>#</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>Mode</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>Start</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>Length</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>Hash</string>
+      </property>
+     </column>
+    </widget>
+   </item>
+   <item row="6" column="1">
+    <widget class="QLineEdit" name="comments"/>
+   </item>
+   <item row="7" column="0">
+    <widget class="QLabel" name="label_9">
+     <property name="text">
+      <string>Version Tested:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="7" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <widget class="QLineEdit" name="versionTested"/>
+     </item>
+     <item>
+      <widget class="QPushButton" name="setToCurrent">
+       <property name="text">
+        <string>Set to Current</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/duckstation-qt/mainwindow.cpp b/src/duckstation-qt/mainwindow.cpp
index 90ec57bf9..65913bf3a 100644
--- a/src/duckstation-qt/mainwindow.cpp
+++ b/src/duckstation-qt/mainwindow.cpp
@@ -5,6 +5,7 @@
 #include "core/system.h"
 #include "gamelistsettingswidget.h"
 #include "gamelistwidget.h"
+#include "gamepropertiesdialog.h"
 #include "qtdisplaywidget.h"
 #include "qthostdisplay.h"
 #include "qthostinterface.h"
@@ -347,7 +348,8 @@ void MainWindow::onGameListContextMenuRequested(const QPoint& point, const GameL
   // Hopefully this pointer doesn't disappear... it shouldn't.
   if (entry)
   {
-    connect(menu.addAction(tr("Properties...")), &QAction::triggered, [this]() { reportError(tr("TODO")); });
+    connect(menu.addAction(tr("Properties...")), &QAction::triggered,
+            [this, entry]() { GamePropertiesDialog::showForEntry(m_host_interface, entry); });
 
     connect(menu.addAction(tr("Open Containing Directory...")), &QAction::triggered, [this, entry]() {
       const QFileInfo fi(QString::fromStdString(entry->path));
diff --git a/src/duckstation-qt/resources/icons.qrc b/src/duckstation-qt/resources/icons.qrc
index 93629c6bd..356d5cc3b 100644
--- a/src/duckstation-qt/resources/icons.qrc
+++ b/src/duckstation-qt/resources/icons.qrc
@@ -6,6 +6,12 @@
     <file>icons/flag-jp.svg</file>
     <file>icons/flag-us.png</file>
     <file>icons/flag-us.svg</file>
+    <file>icons/star-0.png</file>
+    <file>icons/star-1.png</file>
+    <file>icons/star-2.png</file>
+    <file>icons/star-3.png</file>
+    <file>icons/star-4.png</file>
+    <file>icons/star-5.png</file>
     <file>icons/applications-internet.png</file>
     <file>icons/system-search.png</file>
     <file>icons/list-add.png</file>
diff --git a/src/duckstation-qt/resources/icons/star-0.png b/src/duckstation-qt/resources/icons/star-0.png
new file mode 100644
index 000000000..e5b56db70
Binary files /dev/null and b/src/duckstation-qt/resources/icons/star-0.png differ
diff --git a/src/duckstation-qt/resources/icons/star-1.png b/src/duckstation-qt/resources/icons/star-1.png
new file mode 100644
index 000000000..ae91a29ac
Binary files /dev/null and b/src/duckstation-qt/resources/icons/star-1.png differ
diff --git a/src/duckstation-qt/resources/icons/star-2.png b/src/duckstation-qt/resources/icons/star-2.png
new file mode 100644
index 000000000..f7bee9b1d
Binary files /dev/null and b/src/duckstation-qt/resources/icons/star-2.png differ
diff --git a/src/duckstation-qt/resources/icons/star-3.png b/src/duckstation-qt/resources/icons/star-3.png
new file mode 100644
index 000000000..330aefbac
Binary files /dev/null and b/src/duckstation-qt/resources/icons/star-3.png differ
diff --git a/src/duckstation-qt/resources/icons/star-4.png b/src/duckstation-qt/resources/icons/star-4.png
new file mode 100644
index 000000000..4e9f58dfa
Binary files /dev/null and b/src/duckstation-qt/resources/icons/star-4.png differ
diff --git a/src/duckstation-qt/resources/icons/star-5.png b/src/duckstation-qt/resources/icons/star-5.png
new file mode 100644
index 000000000..aa5707ea7
Binary files /dev/null and b/src/duckstation-qt/resources/icons/star-5.png differ