diff --git a/Source/Core/Core/Core.cpp b/Source/Core/Core/Core.cpp
index 518619a834..709c899e06 100644
--- a/Source/Core/Core/Core.cpp
+++ b/Source/Core/Core/Core.cpp
@@ -73,6 +73,8 @@
 #include "Core/MemoryWatcher.h"
 #endif
 
+#include "DiscIO/RiivolutionPatcher.h"
+
 #include "InputCommon/ControlReference/ControlReference.h"
 #include "InputCommon/ControllerInterface/ControllerInterface.h"
 #include "InputCommon/GCAdapter.h"
@@ -603,6 +605,10 @@ static void EmuThread(std::unique_ptr<BootParameters> boot, WindowSystemInfo wsi
   else
     cpuThreadFunc = CpuThread;
 
+  std::optional<DiscIO::Riivolution::SavegameRedirect> savegame_redirect = std::nullopt;
+  if (SConfig::GetInstance().bWii)
+    savegame_redirect = DiscIO::Riivolution::ExtractSavegameRedirect(boot->riivolution_patches);
+
   if (!CBoot::BootUp(std::move(boot)))
     return;
 
@@ -611,7 +617,7 @@ static void EmuThread(std::unique_ptr<BootParameters> boot, WindowSystemInfo wsi
   // with the correct title context since save copying requires title directories to exist.
   Common::ScopeGuard wiifs_guard{&Core::CleanUpWiiFileSystemContents};
   if (SConfig::GetInstance().bWii)
-    Core::InitializeWiiFileSystemContents();
+    Core::InitializeWiiFileSystemContents(savegame_redirect);
   else
     wiifs_guard.Dismiss();
 
diff --git a/Source/Core/Core/IOS/FS/FileSystem.h b/Source/Core/Core/IOS/FS/FileSystem.h
index dea78a26e9..6b1d7ddf78 100644
--- a/Source/Core/Core/IOS/FS/FileSystem.h
+++ b/Source/Core/Core/IOS/FS/FileSystem.h
@@ -72,6 +72,15 @@ enum class SeekMode : u32
 
 using FileAttribute = u8;
 
+struct NandRedirect
+{
+  // A Wii FS path, eg. "/title/00010000/534d4e45/data".
+  std::string source_path;
+
+  // An absolute host filesystem path the above should be redirected to.
+  std::string target_path;
+};
+
 struct Modes
 {
   Mode owner, group, other;
@@ -239,6 +248,8 @@ public:
   virtual Result<NandStats> GetNandStats() = 0;
   /// Get usage information about a directory (used cluster and inode counts).
   virtual Result<DirectoryStats> GetDirectoryStats(const std::string& path) = 0;
+
+  virtual void SetNandRedirects(std::vector<NandRedirect> nand_redirects) = 0;
 };
 
 template <typename T>
@@ -269,7 +280,8 @@ enum class Location
   Session,
 };
 
-std::unique_ptr<FileSystem> MakeFileSystem(Location location = Location::Session);
+std::unique_ptr<FileSystem> MakeFileSystem(Location location = Location::Session,
+                                           std::vector<NandRedirect> nand_redirects = {});
 
 /// Convert a FS result code to an IOS error code.
 IOS::HLE::ReturnCode ConvertResult(ResultCode code);
diff --git a/Source/Core/Core/IOS/FS/FileSystemCommon.cpp b/Source/Core/Core/IOS/FS/FileSystemCommon.cpp
index bc904227ae..8d246157bb 100644
--- a/Source/Core/Core/IOS/FS/FileSystemCommon.cpp
+++ b/Source/Core/Core/IOS/FS/FileSystemCommon.cpp
@@ -28,11 +28,12 @@ SplitPathResult SplitPathAndBasename(std::string_view path)
           std::string(path.substr(last_separator + 1))};
 }
 
-std::unique_ptr<FileSystem> MakeFileSystem(Location location)
+std::unique_ptr<FileSystem> MakeFileSystem(Location location,
+                                           std::vector<NandRedirect> nand_redirects)
 {
   const std::string nand_root =
       File::GetUserPath(location == Location::Session ? D_SESSION_WIIROOT_IDX : D_WIIROOT_IDX);
-  return std::make_unique<HostFileSystem>(nand_root);
+  return std::make_unique<HostFileSystem>(nand_root, std::move(nand_redirects));
 }
 
 IOS::HLE::ReturnCode ConvertResult(ResultCode code)
diff --git a/Source/Core/Core/IOS/FS/HostBackend/FS.cpp b/Source/Core/Core/IOS/FS/HostBackend/FS.cpp
index cdc8d2e7b2..8ca81558cd 100644
--- a/Source/Core/Core/IOS/FS/HostBackend/FS.cpp
+++ b/Source/Core/Core/IOS/FS/HostBackend/FS.cpp
@@ -22,13 +22,24 @@
 
 namespace IOS::HLE::FS
 {
-std::string HostFileSystem::BuildFilename(const std::string& wii_path) const
+HostFileSystem::HostFilename HostFileSystem::BuildFilename(const std::string& wii_path) const
 {
+  for (const auto& redirect : m_nand_redirects)
+  {
+    if (StringBeginsWith(wii_path, redirect.source_path) &&
+        (wii_path.size() == redirect.source_path.size() ||
+         wii_path[redirect.source_path.size()] == '/'))
+    {
+      std::string relative_to_redirect = wii_path.substr(redirect.source_path.size());
+      return HostFilename{redirect.target_path + Common::EscapePath(relative_to_redirect), true};
+    }
+  }
+
   if (wii_path.compare(0, 1, "/") == 0)
-    return m_root_path + Common::EscapePath(wii_path);
+    return HostFilename{m_root_path + Common::EscapePath(wii_path), false};
 
   ASSERT(false);
-  return m_root_path;
+  return HostFilename{m_root_path, false};
 }
 
 // Get total filesize of contents of a directory (recursive)
@@ -101,7 +112,9 @@ bool HostFileSystem::FstEntry::CheckPermission(Uid caller_uid, Gid caller_gid,
   return (u8(requested_mode) & u8(file_mode)) == u8(requested_mode);
 }
 
-HostFileSystem::HostFileSystem(const std::string& root_path) : m_root_path{root_path}
+HostFileSystem::HostFileSystem(const std::string& root_path,
+                               std::vector<NandRedirect> nand_redirects)
+    : m_root_path{root_path}, m_nand_redirects(std::move(nand_redirects))
 {
   File::CreateFullPath(m_root_path + "/");
   ResetFst();
@@ -197,11 +210,12 @@ HostFileSystem::FstEntry* HostFileSystem::GetFstEntryForPath(const std::string&
   if (!IsValidNonRootPath(path))
     return nullptr;
 
-  const File::FileInfo host_file_info{BuildFilename(path)};
+  auto host_file = BuildFilename(path);
+  const File::FileInfo host_file_info{host_file.host_path};
   if (!host_file_info.Exists())
     return nullptr;
 
-  FstEntry* entry = &m_root_entry;
+  FstEntry* entry = host_file.is_redirect ? &m_redirect_fst : &m_root_entry;
   std::string complete_path = "";
   for (const std::string& component : SplitString(std::string(path.substr(1)), '/'))
   {
@@ -217,7 +231,8 @@ HostFileSystem::FstEntry* HostFileSystem::GetFstEntryForPath(const std::string&
       // Fall back to dummy data to avoid breaking existing filesystems.
       // This code path is also reached when creating a new file or directory;
       // proper metadata is filled in later.
-      INFO_LOG_FMT(IOS_FS, "Creating a default entry for {}", complete_path);
+      INFO_LOG_FMT(IOS_FS, "Creating a default entry for {} ({})", complete_path,
+                   host_file.is_redirect ? "redirect" : "NAND");
       entry = &entry->children.emplace_back();
       entry->name = component;
       entry->data.modes = {Mode::ReadWrite, Mode::ReadWrite, Mode::ReadWrite};
@@ -241,7 +256,7 @@ void HostFileSystem::DoState(PointerWrap& p)
     handle.host_file.reset();
 
   // handle /tmp
-  std::string Path = BuildFilename("/tmp");
+  std::string Path = BuildFilename("/tmp").host_path;
   if (p.GetMode() == PointerWrap::MODE_READ)
   {
     File::DeleteDirRecursively(Path);
@@ -336,7 +351,7 @@ void HostFileSystem::DoState(PointerWrap& p)
     p.Do(handle.wii_path);
     p.Do(handle.file_offset);
     if (handle.opened)
-      handle.host_file = OpenHostFile(BuildFilename(handle.wii_path));
+      handle.host_file = OpenHostFile(BuildFilename(handle.wii_path).host_path);
   }
 }
 
@@ -346,7 +361,7 @@ ResultCode HostFileSystem::Format(Uid uid)
     return ResultCode::AccessDenied;
   if (m_root_path.empty())
     return ResultCode::AccessDenied;
-  const std::string root = BuildFilename("/");
+  const std::string root = BuildFilename("/").host_path;
   if (!File::DeleteDirRecursively(root) || !File::CreateDir(root))
     return ResultCode::UnknownError;
   ResetFst();
@@ -366,7 +381,7 @@ ResultCode HostFileSystem::CreateFileOrDirectory(Uid uid, Gid gid, const std::st
     return ResultCode::TooManyPathComponents;
 
   const auto split_path = SplitPathAndBasename(path);
-  const std::string host_path = BuildFilename(path);
+  const std::string host_path = BuildFilename(path).host_path;
 
   FstEntry* parent = GetFstEntryForPath(split_path.parent);
   if (!parent)
@@ -428,7 +443,7 @@ ResultCode HostFileSystem::Delete(Uid uid, Gid gid, const std::string& path)
   if (!IsValidNonRootPath(path))
     return ResultCode::Invalid;
 
-  const std::string host_path = BuildFilename(path);
+  const std::string host_path = BuildFilename(path).host_path;
   const auto split_path = SplitPathAndBasename(path);
 
   FstEntry* parent = GetFstEntryForPath(split_path.parent);
@@ -491,8 +506,8 @@ ResultCode HostFileSystem::Rename(Uid uid, Gid gid, const std::string& old_path,
     return ResultCode::InUse;
   }
 
-  const std::string host_old_path = BuildFilename(old_path);
-  const std::string host_new_path = BuildFilename(new_path);
+  const std::string host_old_path = BuildFilename(old_path).host_path;
+  const std::string host_new_path = BuildFilename(new_path).host_path;
 
   // If there is already something of the same type at the new path, delete it.
   if (File::Exists(host_new_path))
@@ -544,7 +559,7 @@ Result<std::vector<std::string>> HostFileSystem::ReadDirectory(Uid uid, Gid gid,
   if (entry->data.is_file)
     return ResultCode::Invalid;
 
-  const std::string host_path = BuildFilename(path);
+  const std::string host_path = BuildFilename(path).host_path;
   File::FSTEntry host_entry = File::ScanDirectoryTree(host_path, false);
   for (File::FSTEntry& child : host_entry.children)
   {
@@ -612,7 +627,7 @@ Result<Metadata> HostFileSystem::GetMetadata(Uid uid, Gid gid, const std::string
     return ResultCode::NotFound;
 
   Metadata metadata = entry->data;
-  metadata.size = File::GetSize(BuildFilename(path));
+  metadata.size = File::GetSize(BuildFilename(path).host_path);
   return metadata;
 }
 
@@ -631,7 +646,7 @@ ResultCode HostFileSystem::SetMetadata(Uid caller_uid, const std::string& path,
   if (caller_uid != 0 && uid != entry->data.uid)
     return ResultCode::AccessDenied;
 
-  const bool is_empty = File::GetSize(BuildFilename(path)) == 0;
+  const bool is_empty = File::GetSize(BuildFilename(path).host_path) == 0;
   if (entry->data.uid != uid && entry->data.is_file && !is_empty)
     return ResultCode::FileNotEmpty;
 
@@ -667,7 +682,7 @@ Result<DirectoryStats> HostFileSystem::GetDirectoryStats(const std::string& wii_
     return ResultCode::Invalid;
 
   DirectoryStats stats{};
-  std::string path(BuildFilename(wii_path));
+  std::string path(BuildFilename(wii_path).host_path);
   if (File::IsDirectory(path))
   {
     File::FSTEntry parent_dir = File::ScanDirectoryTree(path, true);
@@ -685,4 +700,8 @@ Result<DirectoryStats> HostFileSystem::GetDirectoryStats(const std::string& wii_
   return stats;
 }
 
+void HostFileSystem::SetNandRedirects(std::vector<NandRedirect> nand_redirects)
+{
+  m_nand_redirects = std::move(nand_redirects);
+}
 }  // namespace IOS::HLE::FS
diff --git a/Source/Core/Core/IOS/FS/HostBackend/FS.h b/Source/Core/Core/IOS/FS/HostBackend/FS.h
index d9d53669a3..17ef9baf36 100644
--- a/Source/Core/Core/IOS/FS/HostBackend/FS.h
+++ b/Source/Core/Core/IOS/FS/HostBackend/FS.h
@@ -22,7 +22,7 @@ namespace IOS::HLE::FS
 class HostFileSystem final : public FileSystem
 {
 public:
-  HostFileSystem(const std::string& root_path);
+  HostFileSystem(const std::string& root_path, std::vector<NandRedirect> nand_redirects = {});
   ~HostFileSystem();
 
   void DoState(PointerWrap& p) override;
@@ -56,6 +56,8 @@ public:
   Result<NandStats> GetNandStats() override;
   Result<DirectoryStats> GetDirectoryStats(const std::string& path) override;
 
+  void SetNandRedirects(std::vector<NandRedirect> nand_redirects) override;
+
 private:
   struct FstEntry
   {
@@ -83,7 +85,12 @@ private:
   Handle* GetHandleFromFd(Fd fd);
   Fd ConvertHandleToFd(const Handle* handle) const;
 
-  std::string BuildFilename(const std::string& wii_path) const;
+  struct HostFilename
+  {
+    std::string host_path;
+    bool is_redirect;
+  };
+  HostFilename BuildFilename(const std::string& wii_path) const;
   std::shared_ptr<File::IOFile> OpenHostFile(const std::string& host_path);
 
   ResultCode CreateFileOrDirectory(Uid uid, Gid gid, const std::string& path,
@@ -112,6 +119,9 @@ private:
   std::string m_root_path;
   std::map<std::string, std::weak_ptr<File::IOFile>> m_open_files;
   std::array<Handle, 16> m_handles{};
+
+  FstEntry m_redirect_fst{};
+  std::vector<NandRedirect> m_nand_redirects;
 };
 
 }  // namespace IOS::HLE::FS
diff --git a/Source/Core/Core/IOS/FS/HostBackend/File.cpp b/Source/Core/Core/IOS/FS/HostBackend/File.cpp
index c40f33dfaa..bdc4518310 100644
--- a/Source/Core/Core/IOS/FS/HostBackend/File.cpp
+++ b/Source/Core/Core/IOS/FS/HostBackend/File.cpp
@@ -80,7 +80,7 @@ Result<FileHandle> HostFileSystem::OpenFile(Uid, Gid, const std::string& path, M
   if (!handle)
     return ResultCode::NoFreeHandle;
 
-  const std::string host_path = BuildFilename(path);
+  const std::string host_path = BuildFilename(path).host_path;
   if (!File::IsFile(host_path))
   {
     *handle = Handle{};
diff --git a/Source/Core/Core/IOS/IOS.cpp b/Source/Core/Core/IOS/IOS.cpp
index 868e0476b5..53c99ddaf9 100644
--- a/Source/Core/Core/IOS/IOS.cpp
+++ b/Source/Core/Core/IOS/IOS.cpp
@@ -498,7 +498,7 @@ void Kernel::AddDevice(std::unique_ptr<Device> device)
 
 void Kernel::AddCoreDevices()
 {
-  m_fs = FS::MakeFileSystem();
+  m_fs = FS::MakeFileSystem(IOS::HLE::FS::Location::Session, Core::GetActiveNandRedirects());
   ASSERT(m_fs);
 
   std::lock_guard lock(m_device_map_mutex);
diff --git a/Source/Core/Core/WiiRoot.cpp b/Source/Core/Core/WiiRoot.cpp
index ea795ac138..d57f194ddc 100644
--- a/Source/Core/Core/WiiRoot.cpp
+++ b/Source/Core/Core/WiiRoot.cpp
@@ -4,6 +4,7 @@
 #include "Core/WiiRoot.h"
 
 #include <cinttypes>
+#include <optional>
 #include <string>
 #include <vector>
 
@@ -34,6 +35,12 @@ namespace FS = IOS::HLE::FS;
 
 static std::string s_temp_wii_root;
 static bool s_wii_root_initialized = false;
+static std::vector<IOS::HLE::FS::NandRedirect> s_nand_redirects;
+
+const std::vector<IOS::HLE::FS::NandRedirect>& GetActiveNandRedirects()
+{
+  return s_nand_redirects;
+}
 
 static bool CopyBackupFile(const std::string& path_from, const std::string& path_to)
 {
@@ -202,6 +209,7 @@ void InitializeWiiRoot(bool use_temporary)
     File::SetUserPath(D_SESSION_WIIROOT_IDX, File::GetUserPath(D_WIIROOT_IDX));
   }
 
+  s_nand_redirects.clear();
   s_wii_root_initialized = true;
 }
 
@@ -213,6 +221,7 @@ void ShutdownWiiRoot()
     s_temp_wii_root.clear();
   }
 
+  s_nand_redirects.clear();
   s_wii_root_initialized = false;
 }
 
@@ -288,7 +297,8 @@ static bool CopySysmenuFilesToFS(FS::FileSystem* fs, const std::string& host_sou
   return true;
 }
 
-void InitializeWiiFileSystemContents()
+void InitializeWiiFileSystemContents(
+    std::optional<DiscIO::Riivolution::SavegameRedirect> save_redirect)
 {
   const auto fs = IOS::HLE::GetIOS()->GetFS();
 
@@ -299,14 +309,31 @@ void InitializeWiiFileSystemContents()
   if (!CopySysmenuFilesToFS(fs.get(), File::GetSysDirectory() + WII_USER_DIR, ""))
     WARN_LOG_FMT(CORE, "Failed to copy initial System Menu files to the NAND");
 
-  if (!WiiRootIsTemporary())
-    return;
+  if (WiiRootIsTemporary())
+  {
+    // Generate a SYSCONF with default settings for the temporary Wii NAND.
+    SysConf sysconf{fs};
+    sysconf.Save();
 
-  // Generate a SYSCONF with default settings for the temporary Wii NAND.
-  SysConf sysconf{fs};
-  sysconf.Save();
-
-  InitializeDeterministicWiiSaves(fs.get());
+    InitializeDeterministicWiiSaves(fs.get());
+  }
+  else if (save_redirect)
+  {
+    const u64 title_id = SConfig::GetInstance().GetTitleID();
+    std::string source_path = Common::GetTitleDataPath(title_id);
+    if (!File::IsDirectory(save_redirect->m_target_path))
+    {
+      File::CreateFullPath(save_redirect->m_target_path + "/");
+      if (save_redirect->m_clone)
+      {
+        File::CopyDir(Common::GetTitleDataPath(title_id, Common::FROM_CONFIGURED_ROOT),
+                      save_redirect->m_target_path);
+      }
+    }
+    s_nand_redirects.emplace_back(IOS::HLE::FS::NandRedirect{
+        std::move(source_path), std::move(save_redirect->m_target_path)});
+    fs->SetNandRedirects(s_nand_redirects);
+  }
 }
 
 void CleanUpWiiFileSystemContents()
diff --git a/Source/Core/Core/WiiRoot.h b/Source/Core/Core/WiiRoot.h
index 2875cfa0cb..0b17061b19 100644
--- a/Source/Core/Core/WiiRoot.h
+++ b/Source/Core/Core/WiiRoot.h
@@ -3,6 +3,16 @@
 
 #pragma once
 
+#include <optional>
+#include <vector>
+
+#include "DiscIO/RiivolutionPatcher.h"
+
+namespace IOS::HLE::FS
+{
+struct NandRedirect;
+}
+
 namespace Core
 {
 enum class RestoreReason
@@ -21,6 +31,9 @@ void BackupWiiSettings();
 void RestoreWiiSettings(RestoreReason reason);
 
 // Initialize or clean up the filesystem contents.
-void InitializeWiiFileSystemContents();
+void InitializeWiiFileSystemContents(
+    std::optional<DiscIO::Riivolution::SavegameRedirect> save_redirect);
 void CleanUpWiiFileSystemContents();
+
+const std::vector<IOS::HLE::FS::NandRedirect>& GetActiveNandRedirects();
 }  // namespace Core
diff --git a/Source/Core/DiscIO/RiivolutionPatcher.cpp b/Source/Core/DiscIO/RiivolutionPatcher.cpp
index af8be05944..3f3a1f876f 100644
--- a/Source/Core/DiscIO/RiivolutionPatcher.cpp
+++ b/Source/Core/DiscIO/RiivolutionPatcher.cpp
@@ -14,6 +14,7 @@
 #include "Common/IOFile.h"
 #include "Common/StringUtil.h"
 #include "Core/HW/Memmap.h"
+#include "Core/IOS/FS/FileSystem.h"
 #include "Core/PowerPC/MMU.h"
 #include "DiscIO/DirectoryBlob.h"
 #include "DiscIO/RiivolutionParser.h"
@@ -174,6 +175,12 @@ FileDataLoaderHostFS::MakeContentSource(std::string_view external_relative_path,
                               ContentFile{std::move(*path), external_offset}};
 }
 
+std::optional<std::string>
+FileDataLoaderHostFS::ResolveSavegameRedirectPath(std::string_view external_relative_path)
+{
+  return MakeAbsoluteFromRelative(external_relative_path);
+}
+
 // 'before' and 'after' should be two copies of the same source
 // 'split_at' needs to be between the start and end of the source, may not match either boundary
 static void SplitAt(BuilderContentSource* before, BuilderContentSource* after, u64 split_at)
@@ -588,4 +595,21 @@ void ApplyPatchesToMemory(const std::vector<Patch>& patches)
     }
   }
 }
+
+std::optional<SavegameRedirect>
+ExtractSavegameRedirect(const std::vector<Patch>& riivolution_patches)
+{
+  for (const auto& patch : riivolution_patches)
+  {
+    if (!patch.m_savegame_patches.empty())
+    {
+      const auto& save_patch = patch.m_savegame_patches[0];
+      auto resolved = patch.m_file_data_loader->ResolveSavegameRedirectPath(save_patch.m_external);
+      if (resolved)
+        return SavegameRedirect{std::move(*resolved), save_patch.m_clone};
+      return std::nullopt;
+    }
+  }
+  return std::nullopt;
+}
 }  // namespace DiscIO::Riivolution
diff --git a/Source/Core/DiscIO/RiivolutionPatcher.h b/Source/Core/DiscIO/RiivolutionPatcher.h
index 8ddd887cb5..e93ae5c00e 100644
--- a/Source/Core/DiscIO/RiivolutionPatcher.h
+++ b/Source/Core/DiscIO/RiivolutionPatcher.h
@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include <optional>
 #include <string>
 #include <string_view>
 #include <vector>
@@ -12,6 +13,12 @@
 
 namespace DiscIO::Riivolution
 {
+struct SavegameRedirect
+{
+  std::string m_target_path;
+  bool m_clone;
+};
+
 class FileDataLoader
 {
 public:
@@ -28,6 +35,8 @@ public:
   virtual BuilderContentSource MakeContentSource(std::string_view external_relative_path,
                                                  u64 external_offset, u64 external_size,
                                                  u64 disc_offset) = 0;
+  virtual std::optional<std::string>
+  ResolveSavegameRedirectPath(std::string_view external_relative_path) = 0;
 };
 
 class FileDataLoaderHostFS : public FileDataLoader
@@ -46,6 +55,8 @@ public:
   BuilderContentSource MakeContentSource(std::string_view external_relative_path,
                                          u64 external_offset, u64 external_size,
                                          u64 disc_offset) override;
+  std::optional<std::string>
+  ResolveSavegameRedirectPath(std::string_view external_relative_path) override;
 
 private:
   std::optional<std::string> MakeAbsoluteFromRelative(std::string_view external_relative_path);
@@ -58,4 +69,6 @@ void ApplyPatchesToFiles(const std::vector<Patch>& patches,
                          std::vector<DiscIO::FSTBuilderNode>* fst,
                          DiscIO::FSTBuilderNode* dol_node);
 void ApplyPatchesToMemory(const std::vector<Patch>& patches);
+std::optional<SavegameRedirect>
+ExtractSavegameRedirect(const std::vector<Patch>& riivolution_patches);
 }  // namespace DiscIO::Riivolution