diff --git a/Aerofoil/GpSystemServices_Win32.cpp b/Aerofoil/GpSystemServices_Win32.cpp
index 46ce6fd..8758638 100644
--- a/Aerofoil/GpSystemServices_Win32.cpp
+++ b/Aerofoil/GpSystemServices_Win32.cpp
@@ -283,11 +283,6 @@ bool GpSystemServices_Win32::AreFontResourcesSeekable() const
 	return true;
 }
 
-bool GpSystemServices_Win32::IsUsingPreinstalledFonts() const
-{
-	return false;
-}
-
 IGpClipboardContents *GpSystemServices_Win32::GetClipboardContents() const
 {
 	IGpClipboardContents *cbObject = nullptr;
diff --git a/Aerofoil/GpSystemServices_Win32.h b/Aerofoil/GpSystemServices_Win32.h
index 9afec5f..90b26b2 100644
--- a/Aerofoil/GpSystemServices_Win32.h
+++ b/Aerofoil/GpSystemServices_Win32.h
@@ -38,7 +38,6 @@ public:
 	void SetTextInputEnabled(bool isEnabled) override;
 	bool IsTextInputEnabled() const override;
 	bool AreFontResourcesSeekable() const override;
-	bool IsUsingPreinstalledFonts() const override;
 	IGpClipboardContents *GetClipboardContents() const override;
 	void SetClipboardContents(IGpClipboardContents *contents) override;
 
diff --git a/AerofoilAndroid/app/jni/main/GpSystemServices_Android.cpp b/AerofoilAndroid/app/jni/main/GpSystemServices_Android.cpp
index 746a7e7..1cefa7e 100644
--- a/AerofoilAndroid/app/jni/main/GpSystemServices_Android.cpp
+++ b/AerofoilAndroid/app/jni/main/GpSystemServices_Android.cpp
@@ -104,11 +104,6 @@ bool GpSystemServices_Android::AreFontResourcesSeekable() const
 	return false;
 }
 
-bool GpSystemServices_Android::IsUsingPreinstalledFonts() const
-{
-	return false;
-}
-
 IGpClipboardContents *GpSystemServices_Android::GetClipboardContents() const
 {
 	return nullptr;
diff --git a/AerofoilAndroid/app/jni/main/GpSystemServices_Android.h b/AerofoilAndroid/app/jni/main/GpSystemServices_Android.h
index 60780df..81c9985 100644
--- a/AerofoilAndroid/app/jni/main/GpSystemServices_Android.h
+++ b/AerofoilAndroid/app/jni/main/GpSystemServices_Android.h
@@ -19,7 +19,6 @@ public:
 	void SetTextInputEnabled(bool isEnabled) override;
 	bool IsTextInputEnabled() const override;
 	bool AreFontResourcesSeekable() const override;
-	bool IsUsingPreinstalledFonts() const override;
 	IGpClipboardContents *GetClipboardContents() const override;
 	void SetClipboardContents(IGpClipboardContents *contents) override;
 
diff --git a/AerofoilWeb/GpSystemServices_Web.cpp b/AerofoilWeb/GpSystemServices_Web.cpp
index e457736..25f3147 100644
--- a/AerofoilWeb/GpSystemServices_Web.cpp
+++ b/AerofoilWeb/GpSystemServices_Web.cpp
@@ -185,11 +185,6 @@ bool GpSystemServices_Web::AreFontResourcesSeekable() const
 	return true;
 }
 
-bool GpSystemServices_Web::IsUsingPreinstalledFonts() const
-{
-	return false;
-}
-
 IGpClipboardContents *GpSystemServices_Web::GetClipboardContents() const
 {
 	return m_clipboardContents;
diff --git a/AerofoilWeb/GpSystemServices_Web.h b/AerofoilWeb/GpSystemServices_Web.h
index a9d42aa..ebc7e5d 100644
--- a/AerofoilWeb/GpSystemServices_Web.h
+++ b/AerofoilWeb/GpSystemServices_Web.h
@@ -22,7 +22,6 @@ public:
 	void SetTextInputEnabled(bool isEnabled) override;
 	bool IsTextInputEnabled() const override;
 	bool AreFontResourcesSeekable() const override;
-	bool IsUsingPreinstalledFonts() const override;
 	IGpClipboardContents *GetClipboardContents() const override;
 	void SetClipboardContents(IGpClipboardContents *contents) override;
 	int64_t GetTime() const override;
diff --git a/AerofoilX/GpSystemServices_X.cpp b/AerofoilX/GpSystemServices_X.cpp
index 25c022d..ed1401a 100644
--- a/AerofoilX/GpSystemServices_X.cpp
+++ b/AerofoilX/GpSystemServices_X.cpp
@@ -113,11 +113,6 @@ bool GpSystemServices_X::AreFontResourcesSeekable() const
 	return true;
 }
 
-bool GpSystemServices_X::IsUsingPreinstalledFonts() const
-{
-	return false;
-}
-
 IGpClipboardContents *GpSystemServices_X::GetClipboardContents() const
 {
 	return m_clipboardContents;
diff --git a/AerofoilX/GpSystemServices_X.h b/AerofoilX/GpSystemServices_X.h
index 4eecc5f..f9e9998 100644
--- a/AerofoilX/GpSystemServices_X.h
+++ b/AerofoilX/GpSystemServices_X.h
@@ -22,7 +22,6 @@ public:
 	void SetTextInputEnabled(bool isEnabled) override;
 	bool IsTextInputEnabled() const override;
 	bool AreFontResourcesSeekable() const override;
-	bool IsUsingPreinstalledFonts() const override;
 	IGpClipboardContents *GetClipboardContents() const override;
 	void SetClipboardContents(IGpClipboardContents *contents) override;
 
diff --git a/GenerateFonts/GenerateFonts.cpp b/GenerateFonts/GenerateFonts.cpp
index 7534a47..38bf049 100644
--- a/GenerateFonts/GenerateFonts.cpp
+++ b/GenerateFonts/GenerateFonts.cpp
@@ -201,8 +201,10 @@ int toolMain(int argc, const char **argv)
 		int variation = fontFamily->GetVariationForFlags(flags);
 
 		PortabilityLayer::FontHacks hacks;
+		PortabilityLayer::VirtualDirectory_t vDir;
 		const char *path = nullptr;
-		fontFamily->GetFontSpec(variation, hacks, path);
+		int typeFaceIndex = 0;
+		fontFamily->GetFontSpec(variation, hacks, vDir, path, typeFaceIndex);
 
 		KnownFontSpec spec(path, size, aa, hacks);
 
@@ -218,7 +220,7 @@ int toolMain(int argc, const char **argv)
 		{
 			PortabilityLayer::CFileStream stream(fontFile);
 
-			IGpFont *font = ft2Handler->LoadFont(&stream);
+			IGpFont *font = ft2Handler->LoadFont(&stream, typeFaceIndex);
 			if (!ft2Handler->KeepStreamOpen())
 				stream.Close();
 
diff --git a/GpCommon/IGpFontHandler.h b/GpCommon/IGpFontHandler.h
index c7cd345..f3007f6 100644
--- a/GpCommon/IGpFontHandler.h
+++ b/GpCommon/IGpFontHandler.h
@@ -7,6 +7,6 @@ struct IGpFontHandler
 {
 	virtual void Shutdown() = 0;
 
-	virtual IGpFont *LoadFont(GpIOStream *stream) = 0;
+	virtual IGpFont *LoadFont(GpIOStream *stream, int typeFaceIndex) = 0;
 	virtual bool KeepStreamOpen() const = 0;
 };
diff --git a/GpCommon/IGpSystemServices.h b/GpCommon/IGpSystemServices.h
index 66a204c..e60e9a9 100644
--- a/GpCommon/IGpSystemServices.h
+++ b/GpCommon/IGpSystemServices.h
@@ -36,7 +36,6 @@ public:
 	virtual void SetTextInputEnabled(bool isEnabled) = 0;
 	virtual bool IsTextInputEnabled() const = 0;
 	virtual bool AreFontResourcesSeekable() const = 0;
-	virtual bool IsUsingPreinstalledFonts() const = 0;
 	virtual IGpClipboardContents *GetClipboardContents() const = 0;
 	virtual void SetClipboardContents(IGpClipboardContents *contents) = 0;
 };
diff --git a/GpFontHandler_FreeType2/GpFontHandler_FreeType2.cpp b/GpFontHandler_FreeType2/GpFontHandler_FreeType2.cpp
index 1ee56aa..b08e608 100644
--- a/GpFontHandler_FreeType2/GpFontHandler_FreeType2.cpp
+++ b/GpFontHandler_FreeType2/GpFontHandler_FreeType2.cpp
@@ -45,7 +45,7 @@ public:
 
 	static GpFont_FreeType2 *Create(const FT_StreamRec_ &streamRec, GpIOStream *stream);
 
-	bool FTLoad(const FT_Library &library);
+	bool FTLoad(const FT_Library &library, int typeFaceIndex);
 
 private:
 	explicit GpFont_FreeType2(const FT_StreamRec_ &streamRec, GpIOStream *stream);
@@ -257,14 +257,14 @@ GpFont_FreeType2 *GpFont_FreeType2::Create(const FT_StreamRec_ &streamRec, GpIOS
 	return new (storage) GpFont_FreeType2(streamRec, stream);
 }
 
-bool GpFont_FreeType2::FTLoad(const FT_Library &library)
+bool GpFont_FreeType2::FTLoad(const FT_Library &library, int typeFaceIndex)
 {
 	FT_Open_Args openArgs;
 	memset(&openArgs, 0, sizeof(openArgs));
 	openArgs.flags = FT_OPEN_STREAM;
 	openArgs.stream = &m_ftStream;
 
-	FT_Error errorCode = FT_Open_Face(library, &openArgs, 0, &m_face);
+	FT_Error errorCode = FT_Open_Face(library, &openArgs, typeFaceIndex, &m_face);
 	if (errorCode != 0)
 		return false;
 
@@ -304,7 +304,7 @@ GpFontHandler_FreeType2 *GpFontHandler_FreeType2::Create()
 	return fh;
 }
 
-IGpFont *GpFontHandler_FreeType2::LoadFont(GpIOStream *stream)
+IGpFont *GpFontHandler_FreeType2::LoadFont(GpIOStream *stream, int typeFaceIndex)
 {
 	FT_StreamRec_ ftStream;
 	memset(&ftStream, 0, sizeof(ftStream));
@@ -321,7 +321,7 @@ IGpFont *GpFontHandler_FreeType2::LoadFont(GpIOStream *stream)
 		return nullptr;
 	}
 
-	if (!font->FTLoad(m_library))
+	if (!font->FTLoad(m_library, typeFaceIndex))
 	{
 		font->Destroy();
 		return nullptr;
diff --git a/GpFontHandler_FreeType2/GpFontHandler_FreeType2.h b/GpFontHandler_FreeType2/GpFontHandler_FreeType2.h
index 3d5c033..a5bc97d 100644
--- a/GpFontHandler_FreeType2/GpFontHandler_FreeType2.h
+++ b/GpFontHandler_FreeType2/GpFontHandler_FreeType2.h
@@ -16,7 +16,7 @@ namespace PortabilityLayer
 class GpFontHandler_FreeType2 final : public IGpFontHandler
 {
 public:
-	IGpFont *LoadFont(GpIOStream *stream) override;
+	IGpFont *LoadFont(GpIOStream *stream, int typeFaceIndex) override;
 	void Shutdown() override;
 
 	bool KeepStreamOpen() const override;
diff --git a/PortabilityLayer/FontFamily.cpp b/PortabilityLayer/FontFamily.cpp
index ea1462d..0cf96fe 100644
--- a/PortabilityLayer/FontFamily.cpp
+++ b/PortabilityLayer/FontFamily.cpp
@@ -15,16 +15,20 @@
 namespace PortabilityLayer
 {
 	FontFamily::FontSpec::FontSpec()
-		: m_fontPath(nullptr)
+		: m_fontVDir(VirtualDirectories::kUnspecified)
+		, m_fontPath(nullptr)
 		, m_font(nullptr)
 		, m_hacks(FontHacks_None)
+		, m_typeFaceIndex(0)
 		, m_isRegistered(false)
 	{
 	}
 
-	void FontFamily::AddFont(int flags, const char *path, FontHacks fontHacks)
+	void FontFamily::AddFont(int flags, VirtualDirectory_t vDir, const char *path, int typeFaceIndex, FontHacks fontHacks)
 	{
+		m_fontSpecs[flags].m_fontVDir = vDir;
 		m_fontSpecs[flags].m_fontPath = path;
+		m_fontSpecs[flags].m_typeFaceIndex = typeFaceIndex;
 		m_fontSpecs[flags].m_hacks = fontHacks;
 		m_fontSpecs[flags].m_isRegistered = true;
 
@@ -55,7 +59,7 @@ namespace PortabilityLayer
 		if (spec.m_font)
 			return spec.m_font;
 
-		GpIOStream *sysFontStream = PLDrivers::GetFileSystem()->OpenFile(PortabilityLayer::VirtualDirectories::kFonts, spec.m_fontPath, false, GpFileCreationDispositions::kOpenExisting);
+		GpIOStream *sysFontStream = PLDrivers::GetFileSystem()->OpenFile(spec.m_fontVDir, spec.m_fontPath, false, GpFileCreationDispositions::kOpenExisting);
 		if (!sysFontStream)
 			return nullptr;
 
@@ -93,7 +97,7 @@ namespace PortabilityLayer
 
 		IGpFontHandler *fontHandler = PLDrivers::GetFontHandler();
 
-		IGpFont *font = fontHandler->LoadFont(sysFontStream);
+		IGpFont *font = fontHandler->LoadFont(sysFontStream, spec.m_typeFaceIndex);
 
 		if (!fontHandler->KeepStreamOpen())
 			sysFontStream->Close();
@@ -121,13 +125,16 @@ namespace PortabilityLayer
 		return m_fontSpecs[variation].m_hacks;
 	}
 
-	bool FontFamily::GetFontSpec(int variation, FontHacks &outHacks, const char *&outPath)
+	bool FontFamily::GetFontSpec(int variation, FontHacks &outHacks, VirtualDirectory_t &outVDir, const char *&outPath, int &outTypeFaceIndex)
 	{
-		if (!m_fontSpecs[variation].m_isRegistered)
+		const FontSpec &spec = m_fontSpecs[variation];
+		if (!spec.m_isRegistered)
 			return false;
 
-		outHacks = m_fontSpecs[variation].m_hacks;
-		outPath = m_fontSpecs[variation].m_fontPath;
+		outHacks = spec.m_hacks;
+		outVDir = spec.m_fontVDir;
+		outPath = spec.m_fontPath;
+		outTypeFaceIndex = spec.m_typeFaceIndex;
 
 		return true;
 	}
diff --git a/PortabilityLayer/FontFamily.h b/PortabilityLayer/FontFamily.h
index 3c31167..5e7573f 100644
--- a/PortabilityLayer/FontFamily.h
+++ b/PortabilityLayer/FontFamily.h
@@ -2,6 +2,7 @@
 
 #include "FontFamilyID.h"
 #include "FontHacks.h"
+#include "VirtualDirectory.h"
 
 #include <stdint.h>
 
@@ -24,9 +25,9 @@ namespace PortabilityLayer
 	public:
 		static const unsigned int kNumVariations = FontFamilyFlag_All + 1;
 
-		void AddFont(int flags, const char *path, FontHacks fontHacks);
+		void AddFont(int flags, VirtualDirectory_t vDir, const char *path, int typeFaceIndex, FontHacks fontHacks);
 		void SetDefaultVariation(int defaultVariation);
-		bool GetFontSpec(int variation, FontHacks &outHacks, const char *&outPath);
+		bool GetFontSpec(int variation, FontHacks &outHacks, VirtualDirectory_t &outVDir, const char *&outPath, int &outTypeFaceIndex);
 
 		int GetVariationForFlags(int flags) const;
 		IGpFont *GetFontForVariation(int variation);
@@ -47,7 +48,9 @@ namespace PortabilityLayer
 
 			IGpFont *m_font;
 			FontHacks m_hacks;
+			VirtualDirectory_t m_fontVDir;
 			const char *m_fontPath;
+			int m_typeFaceIndex;
 			bool m_isRegistered;
 		};
 
diff --git a/PortabilityLayer/FontManager.cpp b/PortabilityLayer/FontManager.cpp
index d8aba39..bcc06cb 100644
--- a/PortabilityLayer/FontManager.cpp
+++ b/PortabilityLayer/FontManager.cpp
@@ -79,6 +79,8 @@ namespace PortabilityLayer
 		PortabilityLayer::CompositeFile *m_fontArchiveFile;
 		THandle<void> m_fontArchiveCatalogData;
 
+		bool m_hasPreinstalledFonts;
+
 		static FontManagerImpl ms_instance;
 		static FontPreset ms_fontPresets[FontPresets::kCount];
 	};
@@ -89,19 +91,19 @@ namespace PortabilityLayer
 			m_fontFamilies[static_cast<FontFamilyID_t>(i)] = FontFamily::Create(static_cast<FontFamilyID_t>(i));
 
 		if (m_fontFamilies[FontFamilyIDs::kSystem])
-			m_fontFamilies[FontFamilyIDs::kSystem]->AddFont(FontFamilyFlag_None, "Fonts/OpenSans/OpenSans-ExtraBold.ttf", FontHacks_None);
+			m_fontFamilies[FontFamilyIDs::kSystem]->AddFont(FontFamilyFlag_None, VirtualDirectories::kFonts, "Fonts/OpenSans/OpenSans-ExtraBold.ttf", 0, FontHacks_None);
 
 		if (m_fontFamilies[FontFamilyIDs::kApplication])
 		{
-			m_fontFamilies[FontFamilyIDs::kApplication]->AddFont(FontFamilyFlag_None, "Fonts/OpenSans/OpenSans-SemiBold.ttf", FontHacks_None);
-			m_fontFamilies[FontFamilyIDs::kApplication]->AddFont(FontFamilyFlag_Bold, "Fonts/OpenSans/OpenSans-Bold.ttf", FontHacks_None);
+			m_fontFamilies[FontFamilyIDs::kApplication]->AddFont(FontFamilyFlag_None, VirtualDirectories::kFonts, "Fonts/OpenSans/OpenSans-SemiBold.ttf", 0, FontHacks_None);
+			m_fontFamilies[FontFamilyIDs::kApplication]->AddFont(FontFamilyFlag_Bold, VirtualDirectories::kFonts, "Fonts/OpenSans/OpenSans-Bold.ttf", 0, FontHacks_None);
 		}
 
 		if (m_fontFamilies[FontFamilyIDs::kHandwriting])
-			m_fontFamilies[FontFamilyIDs::kHandwriting]->AddFont(FontFamilyFlag_None, "Fonts/GochiHand/GochiHand-Regular.ttf", FontHacks_None);
+			m_fontFamilies[FontFamilyIDs::kHandwriting]->AddFont(FontFamilyFlag_None, VirtualDirectories::kFonts, "Fonts/GochiHand/GochiHand-Regular.ttf", 0, FontHacks_None);
 
 		if (m_fontFamilies[FontFamilyIDs::kMonospace])
-			m_fontFamilies[FontFamilyIDs::kMonospace]->AddFont(FontFamilyFlag_None, "Fonts/Roboto/RobotoMono-Regular.ttf", FontHacks_None);
+			m_fontFamilies[FontFamilyIDs::kMonospace]->AddFont(FontFamilyFlag_None, VirtualDirectories::kFonts, "Fonts/Roboto/RobotoMono-Regular.ttf", 0, FontHacks_None);
 
 		memset(m_cachedRenderedFonts, 0, sizeof(m_cachedRenderedFonts));
 	}
@@ -131,8 +133,6 @@ namespace PortabilityLayer
 
 	void FontManagerImpl::GetFontPreset(FontPreset_t preset, FontFamilyID_t *outFamilyID, int *outSize, int *outVariationFlags, bool *outAA) const
 	{
-		const bool preinstalledFonts = PLDrivers::GetSystemServices()->IsUsingPreinstalledFonts();
-
 		if (outSize)
 			*outSize = ms_fontPresets[preset].m_textSize;
 
@@ -144,7 +144,7 @@ namespace PortabilityLayer
 			bool aa = ms_fontPresets[preset].m_aa;
 			FontFamilyID_t fontFamily = ms_fontPresets[preset].m_familyID;
 
-			if (preinstalledFonts && (fontFamily == FontFamilyIDs::kApplication || fontFamily == FontFamilyIDs::kSystem))
+			if (m_hasPreinstalledFonts && (fontFamily == FontFamilyIDs::kApplication || fontFamily == FontFamilyIDs::kSystem))
 				*outAA = false;
 			else
 				*outAA = aa;
@@ -155,7 +155,7 @@ namespace PortabilityLayer
 			switch (ms_fontPresets[preset].m_familyID)
 			{
 			case FontFamilyIDs::kApplication:
-				if (!preinstalledFonts && ms_fontPresets[preset].m_textSize < 11 && (ms_fontPresets[preset].m_variationFlags & FontFamilyFlag_Bold) != 0)
+				if (!m_hasPreinstalledFonts && ms_fontPresets[preset].m_textSize < 11 && (ms_fontPresets[preset].m_variationFlags & FontFamilyFlag_Bold) != 0)
 					*outFamilyID = FontFamilyIDs::kSystem;	// Use heavier font below 11pt
 				else
 					*outFamilyID = FontFamilyIDs::kApplication;
@@ -286,8 +286,14 @@ namespace PortabilityLayer
 		int variation = fontFamily->GetVariationForFlags(flags);
 
 		FontHacks hacks = FontHacks_None;
+		VirtualDirectory_t vDir = VirtualDirectories::kUnspecified;
 		const char *path = nullptr;
-		if (!fontFamily->GetFontSpec(variation, hacks, path))
+		int typeFaceIndex = 0;
+		if (!fontFamily->GetFontSpec(variation, hacks, vDir, path, typeFaceIndex))
+			return nullptr;
+
+		// Only single TTF fonts are supported by the prerendered font system currently
+		if (vDir != VirtualDirectories::kFonts || typeFaceIndex != 0)
 			return nullptr;
 
 		size_t pathLen = strlen(path);
@@ -372,6 +378,7 @@ namespace PortabilityLayer
 	FontManagerImpl::FontManagerImpl()
 		: m_fontArchive(nullptr)
 		, m_fontArchiveFile(nullptr)
+		, m_hasPreinstalledFonts(false)
 	{
 		for (int fid = 0; fid < FontFamilyIDs::kCount; fid++)
 			m_fontFamilies[fid] = nullptr;
diff --git a/PortabilityLayer/VirtualDirectory.h b/PortabilityLayer/VirtualDirectory.h
index 1f426ee..39a1867 100644
--- a/PortabilityLayer/VirtualDirectory.h
+++ b/PortabilityLayer/VirtualDirectory.h
@@ -13,6 +13,7 @@ namespace PortabilityLayer
 			kUserData,
 			kUserSaves,
 			kPrefs,
+			kPreinstalledFonts,
 			kFonts,
 			kCursors,
 			kHighScores,