diff --git a/Source/Core/DolphinQt/InfinityBase/InfinityBaseWindow.cpp b/Source/Core/DolphinQt/InfinityBase/InfinityBaseWindow.cpp
@@ -0,0 +1,321 @@
+// Copyright 2023 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "DolphinQt/InfinityBase/InfinityBaseWindow.h"
+
+#include <QCheckBox>
+#include <QComboBox>
+#include <QCompleter>
+#include <QDialogButtonBox>
+#include <QGroupBox>
+#include <QLabel>
+#include <QLineEdit>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QScrollArea>
+#include <QString>
+#include <QVBoxLayout>
+
+#include "Common/IOFile.h"
+
+#include "Core/Config/MainSettings.h"
+#include "Core/System.h"
+
+#include "DolphinQt/QtUtils/DolphinFileDialog.h"
+#include "DolphinQt/Settings.h"
+
+// Qt is not guaranteed to keep track of file paths using native file pickers, so we use this
+// static variable to ensure we open at the most recent figure file location
+static QString s_last_figure_path;
+
+InfinityBaseWindow::InfinityBaseWindow(QWidget* parent) : QWidget(parent)
+{
+  setWindowTitle(tr("Infinity Manager"));
+  setObjectName(QStringLiteral("infinity_manager"));
+  setMinimumSize(QSize(700, 200));
+
+  CreateMainWindow();
+
+  connect(&Settings::Instance(), &Settings::EmulationStateChanged, this,
+          &InfinityBaseWindow::OnEmulationStateChanged);
+
+  installEventFilter(this);
+
+  OnEmulationStateChanged(Core::GetState());
+};
+
+InfinityBaseWindow::~InfinityBaseWindow() = default;
+
+void InfinityBaseWindow::CreateMainWindow()
+{
+  auto* main_layout = new QVBoxLayout();
+
+  auto* checkbox_group = new QGroupBox();
+  auto* checkbox_layout = new QHBoxLayout();
+  checkbox_layout->setAlignment(Qt::AlignHCenter);
+  m_checkbox = new QCheckBox(tr("Emulate Infinity Base"), this);
+  m_checkbox->setChecked(Config::Get(Config::MAIN_EMULATE_INFINITY_BASE));
+  connect(m_checkbox, &QCheckBox::toggled, [=](bool checked) { EmulateBase(checked); });
+  checkbox_layout->addWidget(m_checkbox);
+  checkbox_group->setLayout(checkbox_layout);
+  main_layout->addWidget(checkbox_group);
+
+  auto add_line = [](QVBoxLayout* vbox) {
+    auto* line = new QFrame();
+    line->setFrameShape(QFrame::HLine);
+    line->setFrameShadow(QFrame::Sunken);
+    vbox->addWidget(line);
+  };
+
+  m_group_figures = new QGroupBox(tr("Active Infinity Figures:"));
+  auto* vbox_group = new QVBoxLayout();
+  auto* scroll_area = new QScrollArea();
+
+  AddFigureSlot(vbox_group, QString(tr("Play Set/Power Disc")), 0);
+  add_line(vbox_group);
+  AddFigureSlot(vbox_group, QString(tr("Player One")), 1);
+  add_line(vbox_group);
+  AddFigureSlot(vbox_group, QString(tr("Player One Ability One")), 3);
+  add_line(vbox_group);
+  AddFigureSlot(vbox_group, QString(tr("Player One Ability Two")), 5);
+  add_line(vbox_group);
+  AddFigureSlot(vbox_group, QString(tr("Player Two")), 2);
+  add_line(vbox_group);
+  AddFigureSlot(vbox_group, QString(tr("Player Two Ability One")), 4);
+  add_line(vbox_group);
+  AddFigureSlot(vbox_group, QString(tr("Player Two Ability Two")), 6);
+
+  m_group_figures->setLayout(vbox_group);
+  scroll_area->setWidget(m_group_figures);
+  scroll_area->setWidgetResizable(true);
+  m_group_figures->setVisible(Config::Get(Config::MAIN_EMULATE_INFINITY_BASE));
+  main_layout->addWidget(scroll_area);
+  setLayout(main_layout);
+}
+
+void InfinityBaseWindow::AddFigureSlot(QVBoxLayout* vbox_group, QString name, u8 slot)
+{
+  auto* hbox_infinity = new QHBoxLayout();
+
+  auto* label_skyname = new QLabel(name);
+
+  auto* clear_btn = new QPushButton(tr("Clear"));
+  auto* create_btn = new QPushButton(tr("Create"));
+  auto* load_btn = new QPushButton(tr("Load"));
+  m_edit_figures[slot] = new QLineEdit();
+  m_edit_figures[slot]->setEnabled(false);
+  m_edit_figures[slot]->setText(tr("None"));
+
+  connect(clear_btn, &QAbstractButton::clicked, this, [this, slot] { ClearFigure(slot); });
+  connect(create_btn, &QAbstractButton::clicked, this, [this, slot] { CreateFigure(slot); });
+  connect(load_btn, &QAbstractButton::clicked, this, [this, slot] { LoadFigure(slot); });
+
+  hbox_infinity->addWidget(label_skyname);
+  hbox_infinity->addWidget(m_edit_figures[slot]);
+  hbox_infinity->addWidget(clear_btn);
+  hbox_infinity->addWidget(create_btn);
+  hbox_infinity->addWidget(load_btn);
+
+  vbox_group->addLayout(hbox_infinity);
+}
+
+void InfinityBaseWindow::ClearFigure(u8 slot)
+{
+  auto& system = Core::System::GetInstance();
+  m_edit_figures[slot]->setText(tr("None"));
+
+  system.GetInfinityBase().RemoveFigure(slot);
+}
+
+void InfinityBaseWindow::LoadFigure(u8 slot)
+{
+  const QString file_path =
+      DolphinFileDialog::getOpenFileName(this, tr("Select Figure File"), s_last_figure_path,
+                                         QStringLiteral("Infinity Figure (*.bin);;"));
+  if (file_path.isEmpty())
+  {
+    return;
+  }
+
+  s_last_figure_path = QFileInfo(file_path).absolutePath() + QLatin1Char('/');
+
+  m_edit_figures[slot]->setText(QFileInfo(file_path).fileName());
+
+  LoadFigurePath(slot, file_path);
+}
+
+void InfinityBaseWindow::CreateFigure(u8 slot)
+{
+  CreateFigureDialog create_dlg(this, slot);
+  if (create_dlg.exec() == CreateFigureDialog::Accepted)
+  {
+    LoadFigurePath(slot, create_dlg.GetFilePath());
+  }
+}
+
+void InfinityBaseWindow::LoadFigurePath(u8 slot, const QString& path)
+{
+  File::IOFile inf_file(path.toStdString(), "r+b");
+  if (!inf_file)
+  {
+    QMessageBox::warning(
+        this, tr("Failed to open the Infinity file!"),
+        tr("Failed to open the Infinity file(%1)!\nFile may already be in use on the base.")
+            .arg(path),
+        QMessageBox::Ok);
+    return;
+  }
+  std::array<u8, IOS::HLE::USB::INFINITY_NUM_BLOCKS * IOS::HLE::USB::INFINITY_BLOCK_SIZE> file_data;
+  if (!inf_file.ReadBytes(file_data.data(), file_data.size()))
+  {
+    QMessageBox::warning(this, tr("Failed to read the Infinity file!"),
+                         tr("Failed to read the Infinity file(%1)!\nFile was too small.").arg(path),
+                         QMessageBox::Ok);
+    return;
+  }
+
+  auto& system = Core::System::GetInstance();
+
+  system.GetInfinityBase().RemoveFigure(slot);
+  m_edit_figures[slot]->setText(QString::fromStdString(
+      system.GetInfinityBase().LoadFigure(file_data, std::move(inf_file), slot)));
+}
+
+CreateFigureDialog::CreateFigureDialog(QWidget* parent, u8 slot) : QDialog(parent)
+{
+  setWindowTitle(tr("Infinity Figure Creator"));
+  setObjectName(QStringLiteral("infinity_creator"));
+  setMinimumSize(QSize(500, 150));
+  auto* layout = new QVBoxLayout;
+
+  auto* combo_figlist = new QComboBox();
+  QStringList filterlist;
+  u32 first_entry = 0;
+  for (const auto& entry : Core::System::GetInstance().GetInfinityBase().GetFigureList())
+  {
+    const auto figure = entry.second;
+    // Only display entry if it is a piece appropriate for the slot
+    if ((slot == 0 &&
+         ((figure > 0x1E8480 && figure < 0x2DC6BF) || (figure > 0x3D0900 && figure < 0x4C4B3F))) ||
+        ((slot == 1 || slot == 2) && figure < 0x1E847F) ||
+        ((slot == 3 || slot == 4 || slot == 5 || slot == 6) &&
+         (figure > 0x2DC6C0 && figure < 0x3D08FF)))
+    {
+      combo_figlist->addItem(QString::fromStdString(entry.first), QVariant(figure));
+      filterlist << QString::fromStdString(entry.first);
+      if (first_entry == 0)
+      {
+        first_entry = figure;
+      }
+    }
+  }
+  combo_figlist->addItem(tr("--Unknown--"), QVariant(0xFFFF));
+  combo_figlist->setEditable(true);
+  combo_figlist->setInsertPolicy(QComboBox::NoInsert);
+
+  auto* co_compl = new QCompleter(filterlist, this);
+  co_compl->setCaseSensitivity(Qt::CaseInsensitive);
+  co_compl->setCompletionMode(QCompleter::PopupCompletion);
+  co_compl->setFilterMode(Qt::MatchContains);
+  combo_figlist->setCompleter(co_compl);
+
+  layout->addWidget(combo_figlist);
+
+  auto* line = new QFrame();
+  line->setFrameShape(QFrame::HLine);
+  line->setFrameShadow(QFrame::Sunken);
+  layout->addWidget(line);
+
+  auto* hbox_idvar = new QHBoxLayout();
+  auto* label_id = new QLabel(tr("Figure Number:"));
+  auto* edit_num = new QLineEdit(QString::fromStdString(std::to_string(first_entry)));
+  auto* rxv = new QRegularExpressionValidator(QRegularExpression(QStringLiteral("\\d*")), this);
+  edit_num->setValidator(rxv);
+  hbox_idvar->addWidget(label_id);
+  hbox_idvar->addWidget(edit_num);
+  layout->addLayout(hbox_idvar);
+
+  auto* buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+  buttons->button(QDialogButtonBox::Ok)->setText(tr("Create"));
+  layout->addWidget(buttons);
+
+  setLayout(layout);
+
+  connect(combo_figlist, QOverload<int>::of(&QComboBox::currentIndexChanged), [=](int index) {
+    const u32 char_info = combo_figlist->itemData(index).toUInt();
+    if (char_info != 0xFFFFFFFF)
+    {
+      edit_num->setText(QString::number(char_info));
+    }
+  });
+
+  connect(buttons, &QDialogButtonBox::accepted, this, [=, this]() {
+    bool ok_char = false;
+    const u32 char_number = edit_num->text().toULong(&ok_char);
+    if (!ok_char)
+    {
+      QMessageBox::warning(this, tr("Error converting value"), tr("Character entered is invalid!"),
+                           QMessageBox::Ok);
+      return;
+    }
+
+    QString predef_name = s_last_figure_path;
+
+    auto& system = Core::System::GetInstance();
+    const auto found_fig = system.GetInfinityBase().FindFigure(char_number);
+    if (!found_fig.empty())
+    {
+      predef_name += QString::fromStdString(std::string(found_fig) + ".bin");
+    }
+    else
+    {
+      QString str = tr("Unknown(%1).bin");
+      predef_name += str.arg(char_number);
+    }
+
+    m_file_path = DolphinFileDialog::getSaveFileName(this, tr("Create Infinity File"), predef_name,
+                                                     tr("Infinity Object (*.bin);;"));
+    if (m_file_path.isEmpty())
+    {
+      return;
+    }
+
+    if (!system.GetInfinityBase().CreateFigure(m_file_path.toStdString(), char_number))
+    {
+      QMessageBox::warning(
+          this, tr("Failed to create Infinity file"),
+          tr("Blank figure creation failed at:\n%1, try again with a different character")
+              .arg(m_file_path),
+          QMessageBox::Ok);
+      return;
+    }
+    s_last_figure_path = QFileInfo(m_file_path).absolutePath() + QLatin1Char('/');
+    accept();
+  });
+
+  connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);
+
+  connect(co_compl, QOverload<const QString&>::of(&QCompleter::activated),
+          [=](const QString& text) {
+            combo_figlist->setCurrentText(text);
+            combo_figlist->setCurrentIndex(combo_figlist->findText(text));
+          });
+}
+
+QString CreateFigureDialog::GetFilePath() const
+{
+  return m_file_path;
+}
+
+void InfinityBaseWindow::EmulateBase(bool emulate)
+{
+  Config::SetBaseOrCurrent(Config::MAIN_EMULATE_INFINITY_BASE, emulate);
+  m_group_figures->setVisible(emulate);
+}
+
+void InfinityBaseWindow::OnEmulationStateChanged(Core::State state)
+{
+  const bool running = state != Core::State::Uninitialized;
+
+  m_checkbox->setEnabled(!running);
+}
diff --git a/Source/Core/DolphinQt/InfinityBase/InfinityBaseWindow.h b/Source/Core/DolphinQt/InfinityBase/InfinityBaseWindow.h
@@ -0,0 +1,52 @@
+// Copyright 2023 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <array>
+#include <string>
+
+#include <QDialog>
+#include <QVBoxLayout>
+#include <QWidget>
+
+#include "Core/Core.h"
+#include "Core/IOS/USB/Emulated/Infinity.h"
+
+class QCheckBox;
+class QGroupBox;
+class QLineEdit;
+
+class InfinityBaseWindow : public QWidget
+{
+  Q_OBJECT
+public:
+  explicit InfinityBaseWindow(QWidget* parent = nullptr);
+  ~InfinityBaseWindow() override;
+
+protected:
+  std::array<QLineEdit*, 7> m_edit_figures;
+
+private:
+  void CreateMainWindow();
+  void AddFigureSlot(QVBoxLayout* vbox_group, QString name, u8 slot);
+  void OnEmulationStateChanged(Core::State state);
+  void EmulateBase(bool emulate);
+  void ClearFigure(u8 slot);
+  void LoadFigure(u8 slot);
+  void CreateFigure(u8 slot);
+  void LoadFigurePath(u8 slot, const QString& path);
+
+  QCheckBox* m_checkbox;
+  QGroupBox* m_group_figures;
+};
+
+class CreateFigureDialog : public QDialog
+{
+  Q_OBJECT
+
+public:
+  explicit CreateFigureDialog(QWidget* parent, u8 slot);
+  QString GetFilePath() const;
+
+protected:
+  QString m_file_path;
+};
diff --git a/Source/Core/DolphinQt/MainWindow.cpp b/Source/Core/DolphinQt/MainWindow.cpp
@@ -95,6 +95,7 @@
 #include "DolphinQt/GameList/GameList.h"
 #include "DolphinQt/Host.h"
 #include "DolphinQt/HotkeyScheduler.h"
+#include "DolphinQt/InfinityBase/InfinityBaseWindow.h"
 #include "DolphinQt/MenuBar.h"
 #include "DolphinQt/NKitWarningDialog.h"
 #include "DolphinQt/NetPlay/NetPlayBrowser.h"
@@ -540,6 +541,7 @@ void MainWindow::ConnectMenuBar()
   connect(m_menu_bar, &MenuBar::BrowseNetPlay, this, &MainWindow::ShowNetPlayBrowser);
   connect(m_menu_bar, &MenuBar::ShowFIFOPlayer, this, &MainWindow::ShowFIFOPlayer);
   connect(m_menu_bar, &MenuBar::ShowSkylanderPortal, this, &MainWindow::ShowSkylanderPortal);
+  connect(m_menu_bar, &MenuBar::ShowInfinityBase, this, &MainWindow::ShowInfinityBase);
   connect(m_menu_bar, &MenuBar::ConnectWiiRemote, this, &MainWindow::OnConnectWiiRemote);
 
   // Movie
@@ -1325,14 +1327,26 @@ void MainWindow::ShowSkylanderPortal()
 {
   if (!m_skylander_window)
   {
-    m_skylander_window = new SkylanderPortalWindow;
+    m_skylander_window = new SkylanderPortalWindow();
   }
 
   m_skylander_window->show();
   m_skylander_window->raise();
   m_skylander_window->activateWindow();
 }
 
+void MainWindow::ShowInfinityBase()
+{
+  if (!m_infinity_window)
+  {
+    m_infinity_window = new InfinityBaseWindow();
+  }
+
+  m_infinity_window->show();
+  m_infinity_window->raise();
+  m_infinity_window->activateWindow();
+}
+
 void MainWindow::StateLoad()
 {
   QString path =

diff --git a/Source/Core/DolphinQt/MainWindow.h b/Source/Core/DolphinQt/MainWindow.h
@@ -30,6 +30,7 @@ class GBATASInputWindow;
 class GCTASInputWindow;
 class GraphicsWindow;
 class HotkeyScheduler;
+class InfinityBaseWindow;
 class JITWidget;
 class LogConfigWidget;
 class LogWidget;
@@ -161,6 +162,7 @@ class MainWindow final : public QMainWindow
   void ShowNetPlayBrowser();
   void ShowFIFOPlayer();
   void ShowSkylanderPortal();
+  void ShowInfinityBase();
   void ShowMemcardManager();
   void ShowResourcePackManager();
   void ShowCheatsManager();
@@ -225,6 +227,7 @@ class MainWindow final : public QMainWindow
   GraphicsWindow* m_graphics_window = nullptr;
   FIFOPlayerWindow* m_fifo_window = nullptr;
   SkylanderPortalWindow* m_skylander_window = nullptr;
+  InfinityBaseWindow* m_infinity_window = nullptr;
   MappingWindow* m_hotkey_window = nullptr;
   FreeLookWindow* m_freelook_window = nullptr;
 

diff --git a/Source/Core/DolphinQt/MenuBar.cpp b/Source/Core/DolphinQt/MenuBar.cpp
@@ -224,7 +224,10 @@ void MenuBar::AddToolsMenu()
 
   tools_menu->addAction(tr("FIFO Player"), this, &MenuBar::ShowFIFOPlayer);
 
-  tools_menu->addAction(tr("&Skylanders Portal"), this, &MenuBar::ShowSkylanderPortal);
+  auto* usb_device_menu = new QMenu(tr("Emulated USB Devices"), tools_menu);
+  usb_device_menu->addAction(tr("&Skylanders Portal"), this, &MenuBar::ShowSkylanderPortal);
+  usb_device_menu->addAction(tr("&Infinity Base"), this, &MenuBar::ShowInfinityBase);
+  tools_menu->addMenu(usb_device_menu);
 
   tools_menu->addSeparator();
 

diff --git a/Source/Core/DolphinQt/MenuBar.h b/Source/Core/DolphinQt/MenuBar.h
@@ -90,6 +90,7 @@ class MenuBar final : public QMenuBar
   void ShowCheatsManager();
   void ShowResourcePackManager();
   void ShowSkylanderPortal();
+  void ShowInfinityBase();
   void ConnectWiiRemote(int id);
 
   // Options