diff --git a/Source/Core/DiscIO/FileMonitor.cpp b/Source/Core/DiscIO/FileMonitor.cpp
index 0583d17a44..f9fa93ea13 100644
--- a/Source/Core/DiscIO/FileMonitor.cpp
+++ b/Source/Core/DiscIO/FileMonitor.cpp
@@ -147,6 +147,65 @@ void FindFilename(u64 offset)
 	CheckFile(filename, pFileSystem->GetFileSize(filename));
 }
 
+const char* GetFileName(u64 offset)
+{
+	// Don't do anything if a game is not running
+	if (Core::GetState() != Core::CORE_RUN)
+		return NULL;
+
+	// Or if the log is unselected
+	if (!LogManager::GetInstance()->IsEnabled(LogTypes::FILEMON, LogTypes::LWARNING))
+		return NULL;
+
+	// Or if we don't have file access
+	if (!FileAccess)
+		return NULL;
+
+	if (!pFileSystem || ISOFile != SConfig::GetInstance().m_LastFilename)
+	{
+		FileAccess = false;
+		ReadFileSystem(SConfig::GetInstance().m_LastFilename);
+		ISOFile = SConfig::GetInstance().m_LastFilename;
+		INFO_LOG(FILEMON, "Opening '%s'", ISOFile.c_str());
+		return NULL;
+	}
+
+	const std::string filename = pFileSystem->GetFileName(offset);
+
+	if (filename.empty())
+		return NULL;
+
+	return filename.c_str();
+}
+
+u64 GetFileStartAddress(u64 offset)
+{
+	// Don't do anything if a game is not running
+	if (Core::GetState() != Core::CORE_RUN)
+		return NULL;
+
+	// Or if the log is unselected
+	if (!LogManager::GetInstance()->IsEnabled(LogTypes::FILEMON, LogTypes::LWARNING))
+		return NULL;
+
+	// Or if we don't have file access
+	if (!FileAccess)
+		return NULL;
+
+	if (!pFileSystem || ISOFile != SConfig::GetInstance().m_LastFilename)
+	{
+		FileAccess = false;
+		ReadFileSystem(SConfig::GetInstance().m_LastFilename);
+		ISOFile = SConfig::GetInstance().m_LastFilename;
+		INFO_LOG(FILEMON, "Opening '%s'", ISOFile.c_str());
+		return NULL;
+	}
+
+	u64 fileStartAddress = pFileSystem->GetFileStartAddress(offset);
+
+	return fileStartAddress;
+}
+
 void Close()
 {
 	if (OpenISO != nullptr)
diff --git a/Source/Core/DiscIO/FileMonitor.h b/Source/Core/DiscIO/FileMonitor.h
index 38ece7265b..07812eb90b 100644
--- a/Source/Core/DiscIO/FileMonitor.h
+++ b/Source/Core/DiscIO/FileMonitor.h
@@ -16,5 +16,7 @@ void ReadFileSystem(const std::string& file);
 void CheckFile(const std::string& file, u64 size);
 void FindFilename(u64 offset);
 void Close();
+const char* GetFileName(u64 offset);
+u64 GetFileStartAddress(u64 offset);
 
 }
diff --git a/Source/Core/DiscIO/FileSystemGCWii.cpp b/Source/Core/DiscIO/FileSystemGCWii.cpp
index e20d633f35..7ee3703778 100644
--- a/Source/Core/DiscIO/FileSystemGCWii.cpp
+++ b/Source/Core/DiscIO/FileSystemGCWii.cpp
@@ -8,6 +8,7 @@
 #include <cstring>
 #include <string>
 #include <vector>
+#include <io.h>
 
 #include "Common/CommonTypes.h"
 #include "Common/FileUtil.h"
@@ -64,6 +65,23 @@ const std::string CFileSystemGCWii::GetFileName(u64 _Address)
 	return "";
 }
 
+u64 CFileSystemGCWii::GetFileStartAddress(u64 _Address)
+{
+	if (!m_Initialized)
+		InitFileSystem();
+
+	for (auto& fileInfo : m_FileInfoVector)
+	{
+		if ((fileInfo.m_Offset <= _Address) &&
+			((fileInfo.m_Offset + fileInfo.m_FileSize) > _Address))
+		{
+			return fileInfo.m_Offset;
+		}
+	}
+
+	return -1;
+}
+
 u64 CFileSystemGCWii::ReadFile(const std::string& _rFullPath, u8* _pBuffer, u64 _MaxBufferSize, u64 _OffsetInFile)
 {
 	if (!m_Initialized)
@@ -180,6 +198,42 @@ u32 CFileSystemGCWii::GetBootDOLSize(u64 dol_offset) const
 
 bool CFileSystemGCWii::GetBootDOL(u8* &buffer, u32 DolSize) const
 {
+	char filePathNew[512];
+
+	strcpy((char*)&filePathNew, "ISO/&&systemdata/Start.dol");
+
+	if (access((char*)&filePathNew, 0) != -1)
+	{
+		FILE* newFile = fopen((char*)&filePathNew, "rb");
+
+		u64 fileRelOffset = 0;
+
+		WARN_LOG(VIDEO, "Loading custom DOL file from ISO/&&systemData/Start.dol");
+
+		if (newFile)
+		{
+			// Get file size
+			fseek(newFile, 0, SEEK_END);
+			int fileSize = ftell(newFile);
+			fseek(newFile, 0, SEEK_SET);
+
+			fseek(newFile, (long)fileRelOffset, SEEK_SET);
+
+			if ((int)DolSize > fileSize)
+			{
+				fread(buffer, fileSize, 1, newFile);
+			}
+			else
+			{
+				fread(buffer, DolSize, 1, newFile);
+			}
+		}
+
+		fclose(newFile);
+
+		return true;
+	}
+
 	u32 DolOffset = m_rVolume->Read32(0x420, m_Wii) << GetOffsetShift();
 	return m_rVolume->Read(DolOffset, DolSize, buffer, m_Wii);
 }
diff --git a/Source/Core/DiscIO/FileSystemGCWii.h b/Source/Core/DiscIO/FileSystemGCWii.h
index 25fe0c7d8e..f795ae7495 100644
--- a/Source/Core/DiscIO/FileSystemGCWii.h
+++ b/Source/Core/DiscIO/FileSystemGCWii.h
@@ -26,6 +26,7 @@ class CFileSystemGCWii : public IFileSystem
 	u64 GetFileSize(const std::string& _rFullPath) override;
 	const std::vector<SFileInfo>& GetFileList() override;
 	const std::string GetFileName(u64 _Address) override;
+	u64 GetFileStartAddress(u64 _Address) override;
 	u64 ReadFile(const std::string& _rFullPath, u8* _pBuffer, u64 _MaxBufferSize, u64 _OffsetInFile) override;
 	bool ExportFile(const std::string& _rFullPath, const std::string&_rExportFilename) override;
 	bool ExportApploader(const std::string& _rExportFolder) const override;
diff --git a/Source/Core/DiscIO/Filesystem.cpp b/Source/Core/DiscIO/Filesystem.cpp
index c723569088..b7e0516e1c 100644
--- a/Source/Core/DiscIO/Filesystem.cpp
+++ b/Source/Core/DiscIO/Filesystem.cpp
@@ -33,4 +33,9 @@ IFileSystem* CreateFileSystem(const IVolume* _rVolume)
 	return pFileSystem;
 }
 
+u64 IFileSystem::GetFileStartAddress(u64 _Address)
+{
+	return u64();
+}
+
 } // namespace
diff --git a/Source/Core/DiscIO/Filesystem.h b/Source/Core/DiscIO/Filesystem.h
index 134a64bc7a..fa2ae697d7 100644
--- a/Source/Core/DiscIO/Filesystem.h
+++ b/Source/Core/DiscIO/Filesystem.h
@@ -46,6 +46,7 @@ class IFileSystem
 	virtual const std::vector<SFileInfo>& GetFileList() = 0;
 	virtual u64 GetFileSize(const std::string& _rFullPath) = 0;
 	virtual u64 ReadFile(const std::string& _rFullPath, u8* _pBuffer, u64 _MaxBufferSize, u64 _OffsetInFile = 0) = 0;
+	virtual u64 GetFileStartAddress(u64 _Address);
 	virtual bool ExportFile(const std::string& _rFullPath, const std::string& _rExportFilename) = 0;
 	virtual bool ExportApploader(const std::string& _rExportFolder) const = 0;
 	virtual bool ExportDOL(const std::string& _rExportFolder) const = 0;
diff --git a/Source/Core/DiscIO/VolumeGC.cpp b/Source/Core/DiscIO/VolumeGC.cpp
index 63ed9d4354..80b2060107 100644
--- a/Source/Core/DiscIO/VolumeGC.cpp
+++ b/Source/Core/DiscIO/VolumeGC.cpp
@@ -8,6 +8,7 @@
 #include <string>
 #include <utility>
 #include <vector>
+#include <io.h>
 
 #include "Common/ColorUtil.h"
 #include "Common/CommonTypes.h"
@@ -32,12 +33,62 @@ CVolumeGC::~CVolumeGC()
 
 bool CVolumeGC::Read(u64 _Offset, u64 _Length, u8* _pBuffer, bool decrypt) const
 {
+	//WARN_LOG(VIDEO, "Load from offset %i, size %i", _Offset, _Length);
+
 	if (decrypt)
 		PanicAlertT("Tried to decrypt data from a non-Wii volume");
 
 	if (m_pReader == nullptr)
 		return false;
 
+	const char* fileName = FileMon::GetFileName(_Offset);
+	u64 fileAddress = FileMon::GetFileStartAddress(_Offset);
+
+	if (fileName != NULL)
+	{
+		char filePathNew[512];
+
+		sprintf((char*)&filePathNew, "ISO/%s", fileName);
+
+		if (access((char*)&filePathNew, 0) != -1)
+		{
+			FILE* newFile = fopen((char*)&filePathNew, "rb");
+
+			u64 fileRelOffset = _Offset - fileAddress;
+
+			WARN_LOG(VIDEO, "Loading custom file from %s. File offset: %i.", &filePathNew, fileRelOffset);
+
+			if (newFile)
+			{
+				// Get file size
+				fseek(newFile, 0, SEEK_END);
+				int fileSize = ftell(newFile);
+				fseek(newFile, 0, SEEK_SET);
+
+				fseek(newFile, (long)fileRelOffset, SEEK_SET);
+
+				if (_Length > fileSize)
+				{
+					fread(_pBuffer, fileSize, 1, newFile);
+				}
+				else
+				{
+					fread(_pBuffer, _Length, 1, newFile);
+				}
+			}
+
+			fclose(newFile);
+
+			return true;
+		}
+		else
+		{
+			//WARN_LOG(VIDEO, "Tried to load file from %s, but did not exist.", &filePathNew);
+		}
+
+		//WARN_LOG(VIDEO, fileName);
+	}
+
 	FileMon::FindFilename(_Offset);
 
 	return m_pReader->Read(_Offset, _Length, _pBuffer);