diff --git a/polymer/eduke32/Makefile.msvc b/polymer/eduke32/Makefile.msvc
index e46c94b50..89384a6c8 100644
--- a/polymer/eduke32/Makefile.msvc
+++ b/polymer/eduke32/Makefile.msvc
@@ -9,6 +9,10 @@ INC=$(SRC)
 RSRC=rsrc
 o=obj
 
+!ifndef WINBITS
+WINBITS=32
+!endif
+
 WINLIB=\$(WINBITS)
 
 !if ($(WINBITS)==32)
@@ -33,13 +37,23 @@ PLATFORM=platform\Windows
 AUDIOINC=source\jaudiolib\third-party\common
 AUDIOPLATFORM=source\jaudiolib\third-party\Windows
 
+!ifndef RENDERTYPE
+RENDERTYPE=WIN
+!endif
+!ifndef MIXERTYPE
+MIXERTYPE=WIN
+!endif
+
 !ifdef DEBUG
 # debugging options
 flags_cl=/Od /Zi
 flags_link=/DEBUG
 !else
 # release options
-flags_cl=/O2 /GL /arch:SSE /MP # /I$(WDKROOT)\inc\crt /I$(WDKROOT)\inc\api
+flags_cl=/O2 /GL /MP # /I$(WDKROOT)\inc\crt /I$(WDKROOT)\inc\api
+!if ($(WINBITS)!=64)
+flags_cl=$(flags_cl) /arch:SSE
+!endif
 flags_link=/RELEASE /LTCG # /LIBPATH:$(WDKROOT)\lib\wxp\i386 /LIBPATH:$(WDKROOT)\lib\Crt\i386
 !endif
 
@@ -60,12 +74,16 @@ MT=mt
 CFLAGS= /MT /J /nologo $(flags_cl)  \
 	/I$(INC) /I$(EINC)\msvc /I$(EINC)\ /I$(SRC)\jmact /I$(JAUDIOLIBDIR)\include /I$(ENETDIR)\include \
  	/W2 $(ENGINEOPTS) \
- 	/I$(PLATFORM)\include /I$(AUDIOINC)\include /DRENDERTYPEWIN=1 /DMIXERTYPEWIN=1 /DUSE_LIBVPX
+ 	/I$(PLATFORM)\include /I$(AUDIOINC)\include /DRENDERTYPE$(RENDERTYPE)=1 /DMIXERTYPE$(MIXERTYPE)=1 /DSDL_FRAMEWORK /DSDL_TARGET=2 /DUSE_LIBVPX
  	
-LIBS=user32.lib gdi32.lib shell32.lib winmm.lib ws2_32.lib comctl32.lib shlwapi.lib \
+LIBS=user32.lib gdi32.lib shell32.lib winmm.lib ws2_32.lib comctl32.lib shlwapi.lib oleaut32.lib ole32.lib imm32.lib version.lib \
      libFLAC.a libogg.a libvorbis.a libvorbisfile.a libvpx.a libpng_mini.a libz_mini.a libcompat-from-mingw-w64.a \
      dsound.lib advapi32.lib libcompat-to-msvc.a
 
+!if ("$(RENDERTYPE)"=="SDL")
+LIBS=libSDL2main.a libSDL2.a libSDL2_mixer.a $(LIBS)
+!endif
+
 LIBS=/NODEFAULTLIB:glu32.lib /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:msvcrtd.lib /NODEFAULTLIB:libcmt.lib \
     /NODEFAULTLIB:libcmtd.lib $(LIBS)
 
@@ -91,8 +109,6 @@ JMACTOBJ=$(OBJ)\file_lib.$o \
 	$(OBJ)\joystick.$o \
 	$(OBJ)\mathutil.$o \
 	$(OBJ)\scriplib.$o
-
-AUDIOLIBOBJ=$(OBJ)\midi.$o $(OBJ)\music.$o $(OBJ)\mpu401.$o
  
 GAMEOBJS=$(OBJ)\game.$o \
 	$(OBJ)\game_inline.$o \
@@ -125,7 +141,6 @@ GAMEOBJS=$(OBJ)\game.$o \
 	$(OBJ)\gameres.res \
 	$(OBJ)\startwin.game.$o \
  	$(JMACTOBJ) \
-	$(AUDIOLIBOBJ) \
 	$(OBJ)\sounds.$o \
 	$(OBJ)\soundsdyn.$o \
 !ifdef DEBUG
@@ -140,12 +155,26 @@ EDITOROBJS=$(OBJ)\astub.$o \
 	$(OBJ)\m32exec.$o \
 	$(OBJ)\sounds_mapster32.$o \
 	$(OBJ)\buildres.res \
-	$(AUDIOLIB_FX) \
 !ifdef DEBUG
 	$(OBJ)\mdump.$o
 !endif
 
-		
+!if ("$(RENDERTYPE)"=="SDL")
+GAMEOBJS=$(GAMEOBJS) $(OBJ)\game_icon.$o
+EDITOROBJS=$(EDITOROBJS) $(OBJ)\build_icon.$o
+!endif
+
+!if ("$(MIXERTYPE)"=="WIN")
+GAMEOBJS=$(GAMEOBJS) $(OBJ)\midi.$o $(OBJ)\music.$o $(OBJ)\mpu401.$o
+!endif
+!if ("$(MIXERTYPE)"=="SDL")
+GAMEOBJS=$(GAMEOBJS) $(OBJ)\sdlmusic.$o
+!endif
+
+GAMEOBJS=$(GAMEOBJS) $(MUSICOBJ)
+EDITOROBJS=$(EDITOROBJS) $(MUSICOBJ)
+
+
 # RULES
 .SUFFIXES: .masm
 
@@ -161,6 +190,9 @@ EDITOROBJS=$(OBJ)\astub.$o \
 {$(SRC)\}.c{$(OBJ)\}.$o:
 	$(CC) /c $(CFLAGS) /Fo$@ $<
 
+{$(RSRC)\}.c{$(OBJ)\}.$o:
+	$(CC) /c $(CFLAGS) /Fo$@ $<
+
 {$(SRC)\}.cpp{$(OBJ)\}.$o:
 	$(CC) /c $(CFLAGS) /Fo$@ $<
 
@@ -186,18 +218,20 @@ enginelib editorlib: AlwaysBuild
 	echo OBJ=$(MAKEDIR)\$(EOBJ)\ > $(EOBJ)\overrides.mak
 	echo CFLAGS=$(ENGINEOPTS) >> $(EOBJ)\overrides.mak
 	echo WINBITS=$(WINBITS) >> $(EOBJ)\overrides.mak
+	echo RENDERTYPE=$(RENDERTYPE) >> $(EOBJ)\overrides.mak
+	echo MIXERTYPE=$(MIXERTYPE) >> $(EOBJ)\overrides.mak
 	cd $(EROOT)
 	nmake /f Makefile.msvc "OVERRIDES=$(MAKEDIR)\$(EOBJ)\overrides.mak" $@
 	cd $(MAKEDIR)
 
 jaudiolib:
 	cd $(JAUDIOLIBDIR)
-	nmake /f Makefile.msvc
+	nmake /f Makefile.msvc "MIXERTYPE=$(MIXERTYPE)" "WINBITS=$(WINBITS)"
 	cd $(MAKEDIR)
 
 enet:
 	cd $(ENETDIR)
-	nmake /f Makefile.msvc
+	nmake /f Makefile.msvc "WINBITS=$(WINBITS)"
 	cd $(MAKEDIR)
 
 AlwaysBuild: ;
diff --git a/polymer/eduke32/build/Makefile.msvc b/polymer/eduke32/build/Makefile.msvc
index bc5e98d42..bcb7293f2 100644
--- a/polymer/eduke32/build/Makefile.msvc
+++ b/polymer/eduke32/build/Makefile.msvc
@@ -3,6 +3,10 @@
 !include $(OVERRIDES)
 !endif
 
+!ifndef RENDERTYPE
+RENDERTYPE=WIN
+!endif
+
 SRC=src
 !ifndef OBJ
 OBJ=obj.msc
@@ -16,6 +20,10 @@ o=obj
 res=res
 asm=masm
 
+!ifndef WINBITS
+WINBITS=32
+!endif
+
 !if ($(WINBITS)==64)
 NOASM=1
 !endif
@@ -39,11 +47,15 @@ flags_link=/DEBUG
 flags_lib=
 !else
 # release options
-flags_cl=/O2 /GL /arch:SSE /MP # /I$(WDKROOT)\inc\crt
+flags_cl=/O2 /GL /MP # /I$(WDKROOT)\inc\crt
+!if ($(WINBITS)!=64)
+flags_cl=$(flags_cl) /arch:SSE
+!endif
 flags_link=/RELEASE /LTCG # /LIBPATH:$(WDKROOT)\lib\Crt\i386 /LIBPATH:$(WDKROOT)\lib\wxp\i386
 flags_lib=/LTCG
 !endif
 
+
 CC=cl
 AS=ml
 RC=rc
@@ -81,19 +93,23 @@ ENGINEOBJS= \
 	$(OBJ)\osd.$o \
 	$(OBJ)\pragmas.$o \
 	$(OBJ)\scriptfile.$o \
-	$(OBJ)\winlayer.$o \
 	$(OBJ)\polymer.$o \
 	$(OBJ)\mutex.$o \
-	$(OBJ)\rawinput.$o \
 	$(OBJ)\winbits.$o
 
 EDITOROBJS=$(OBJ)\build.$o \
 	$(OBJ)\startwin.editor.$o \
 	$(OBJ)\config.$o
 
-RENDERTYPE=WIN
+!if ("$(RENDERTYPE)"=="WIN")
+ENGINEOBJS=$(ENGINEOBJS) $(OBJ)\winlayer.$o $(OBJ)\rawinput.$o
+!endif
+!if ("$(RENDERTYPE)"=="SDL")
+ENGINEOBJS=$(ENGINEOBJS) $(OBJ)\sdlayer.$o
+!endif
+
 LIBS=$(LIBS) user32.lib gdi32.lib shell32.lib wsock32.lib comctl32.lib dxguid.lib
-CFLAGS=$(CFLAGS) /DRENDERTYPE$(RENDERTYPE)=1 /W2
+CFLAGS=$(CFLAGS) /DRENDERTYPE$(RENDERTYPE)=1 /DSDL_FRAMEWORK /DSDL_TARGET=2 /W2
 
 # RULES
 .SUFFIXES: .masm
diff --git a/polymer/eduke32/eduke32.sln b/polymer/eduke32/eduke32.sln
index 3f5d55730..e262a28d6 100644
--- a/polymer/eduke32/eduke32.sln
+++ b/polymer/eduke32/eduke32.sln
@@ -7,18 +7,30 @@ Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
 		Debug|x64 = Debug|x64
+		Debug-SDL|Win32 = Debug-SDL|Win32
+		Debug-SDL|x64 = Debug-SDL|x64
 		Release|Win32 = Release|Win32
 		Release|x64 = Release|x64
+		Release-SDL|Win32 = Release-SDL|Win32
+		Release-SDL|x64 = Release-SDL|x64
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Debug|Win32.ActiveCfg = Debug|Win32
 		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Debug|Win32.Build.0 = Debug|Win32
-		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Release|Win32.ActiveCfg = Release|Win32
-		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Release|Win32.Build.0 = Release|Win32
 		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Debug|x64.ActiveCfg = Debug|x64
 		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Debug|x64.Build.0 = Debug|x64
+		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Debug-SDL|Win32.ActiveCfg = Debug-SDL|Win32
+		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Debug-SDL|Win32.Build.0 = Debug-SDL|Win32
+		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Debug-SDL|x64.ActiveCfg = Debug-SDL|x64
+		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Debug-SDL|x64.Build.0 = Debug-SDL|x64
+		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Release|Win32.ActiveCfg = Release|Win32
+		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Release|Win32.Build.0 = Release|Win32
 		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Release|x64.ActiveCfg = Release|x64
 		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Release|x64.Build.0 = Release|x64
+		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Release-SDL|Win32.ActiveCfg = Release-SDL|Win32
+		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Release-SDL|Win32.Build.0 = Release-SDL|Win32
+		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Release-SDL|x64.ActiveCfg = Release-SDL|x64
+		{8E7A6179-0B72-4073-8A4C-E8682D481DAE}.Release-SDL|x64.Build.0 = Release-SDL|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/polymer/eduke32/eduke32.vcxproj b/polymer/eduke32/eduke32.vcxproj
index dc8a2638a..efbd574a1 100644
--- a/polymer/eduke32/eduke32.vcxproj
+++ b/polymer/eduke32/eduke32.vcxproj
@@ -17,6 +17,22 @@
       <Configuration>Release</Configuration>
       <Platform>x64</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug-SDL|Win32">
+      <Configuration>Debug-SDL</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release-SDL|Win32">
+      <Configuration>Release-SDL</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug-SDL|x64">
+      <Configuration>Debug-SDL</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release-SDL|x64">
+      <Configuration>Release-SDL</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{8E7A6179-0B72-4073-8A4C-E8682D481DAE}</ProjectGuid>
@@ -38,6 +54,20 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Makefile</ConfigurationType>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'" Label="Configuration">
+    <ConfigurationType>Makefile</ConfigurationType>
+    <PlatformToolset>v110</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'" Label="Configuration">
+    <ConfigurationType>Makefile</ConfigurationType>
+    <PlatformToolset>v110</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'" Label="Configuration">
+    <ConfigurationType>Makefile</ConfigurationType>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'" Label="Configuration">
+    <ConfigurationType>Makefile</ConfigurationType>
+  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
@@ -53,6 +83,18 @@
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
@@ -101,6 +143,51 @@
     <NMakeForcedIncludes Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(NMakeForcedIncludes)</NMakeForcedIncludes>
     <NMakeAssemblySearchPath Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(NMakeAssemblySearchPath)</NMakeAssemblySearchPath>
     <NMakeForcedUsingAssemblies Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(NMakeForcedUsingAssemblies)</NMakeForcedUsingAssemblies>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">$(Configuration)\</OutDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">$(Configuration)\</IntDir>
+    <NMakeBuildCommandLine Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">nmake /f Makefile.msvc DEBUG=1 WINBITS=32 RENDERTYPE=SDL</NMakeBuildCommandLine>
+    <NMakeReBuildCommandLine Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">nmake /f Makefile.msvc veryclean all DEBUG=1 WINBITS=32 RENDERTYPE=SDL</NMakeReBuildCommandLine>
+    <NMakeCleanCommandLine Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">nmake /f Makefile.msvc veryclean WINBITS=32 RENDERTYPE=SDL</NMakeCleanCommandLine>
+    <NMakeOutput Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">eduke32.exe</NMakeOutput>
+    <NMakePreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">$(NMakePreprocessorDefinitions)</NMakePreprocessorDefinitions>
+    <NMakeIncludeSearchPath Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">$(NMakeIncludeSearchPath);build\include;source\jmact;source\jaudiolib\include;source\enet\include;</NMakeIncludeSearchPath>
+    <NMakeForcedIncludes Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">$(NMakeForcedIncludes)</NMakeForcedIncludes>
+    <NMakeAssemblySearchPath Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">$(NMakeAssemblySearchPath)</NMakeAssemblySearchPath>
+    <NMakeForcedUsingAssemblies Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">$(NMakeForcedUsingAssemblies)</NMakeForcedUsingAssemblies>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">$(Configuration)\</OutDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">$(Configuration)\</IntDir>
+    <NMakeBuildCommandLine Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">nmake /f Makefile.msvc WINBITS=32 RENDERTYPE=SDL</NMakeBuildCommandLine>
+    <NMakeReBuildCommandLine Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">nmake /f Makefile.msvc veryclean all WINBITS=32 RENDERTYPE=SDL</NMakeReBuildCommandLine>
+    <NMakeCleanCommandLine Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">nmake /f Makefile.msvc veryclean WINBITS=32 RENDERTYPE=SDL</NMakeCleanCommandLine>
+    <NMakeOutput Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">eduke32.exe</NMakeOutput>
+    <NMakePreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">$(NMakePreprocessorDefinitions)</NMakePreprocessorDefinitions>
+    <NMakeIncludeSearchPath Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">$(NMakeIncludeSearchPath);build\include;source\jmact;source\jaudiolib\include;source\enet\include;</NMakeIncludeSearchPath>
+    <NMakeForcedIncludes Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">$(NMakeForcedIncludes)</NMakeForcedIncludes>
+    <NMakeAssemblySearchPath Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">$(NMakeAssemblySearchPath)</NMakeAssemblySearchPath>
+    <NMakeForcedUsingAssemblies Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">$(NMakeForcedUsingAssemblies)</NMakeForcedUsingAssemblies>
+    <SourcePath Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">$(SourcePath)</SourcePath>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">$(Configuration)\</OutDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">$(Configuration)\</IntDir>
+    <NMakeBuildCommandLine Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">nmake /f Makefile.msvc DEBUG=1 WINBITS=64 RENDERTYPE=SDL</NMakeBuildCommandLine>
+    <NMakeReBuildCommandLine Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">nmake /f Makefile.msvc veryclean all DEBUG=1 WINBITS=64 RENDERTYPE=SDL</NMakeReBuildCommandLine>
+    <NMakeCleanCommandLine Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">nmake /f Makefile.msvc veryclean WINBITS=64 RENDERTYPE=SDL</NMakeCleanCommandLine>
+    <NMakeOutput Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">eduke32.exe</NMakeOutput>
+    <NMakePreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">$(NMakePreprocessorDefinitions)</NMakePreprocessorDefinitions>
+    <NMakeIncludeSearchPath Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">$(NMakeIncludeSearchPath);build\include;source\jmact;source\jaudiolib\include;source\enet\include;</NMakeIncludeSearchPath>
+    <NMakeForcedIncludes Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">$(NMakeForcedIncludes)</NMakeForcedIncludes>
+    <NMakeAssemblySearchPath Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">$(NMakeAssemblySearchPath)</NMakeAssemblySearchPath>
+    <NMakeForcedUsingAssemblies Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">$(NMakeForcedUsingAssemblies)</NMakeForcedUsingAssemblies>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">$(Configuration)\</OutDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">$(Configuration)\</IntDir>
+    <NMakeBuildCommandLine Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">nmake /f Makefile.msvc WINBITS=64 RENDERTYPE=SDL</NMakeBuildCommandLine>
+    <NMakeReBuildCommandLine Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">nmake /f Makefile.msvc veryclean all WINBITS=64 RENDERTYPE=SDL</NMakeReBuildCommandLine>
+    <NMakeCleanCommandLine Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">nmake /f Makefile.msvc veryclean WINBITS=64 RENDERTYPE=SDL</NMakeCleanCommandLine>
+    <NMakeOutput Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">eduke32.exe</NMakeOutput>
+    <NMakePreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">$(NMakePreprocessorDefinitions)</NMakePreprocessorDefinitions>
+    <NMakeIncludeSearchPath Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">$(NMakeIncludeSearchPath);build\include;source\jmact;source\jaudiolib\include;source\enet\include;</NMakeIncludeSearchPath>
+    <NMakeForcedIncludes Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">$(NMakeForcedIncludes)</NMakeForcedIncludes>
+    <NMakeAssemblySearchPath Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">$(NMakeAssemblySearchPath)</NMakeAssemblySearchPath>
+    <NMakeForcedUsingAssemblies Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">$(NMakeForcedUsingAssemblies)</NMakeForcedUsingAssemblies>
     <SourcePath Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(SourcePath)</SourcePath>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -127,6 +214,30 @@
       </Path>
     </BuildLog>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|Win32'">
+    <BuildLog>
+      <Path>
+      </Path>
+    </BuildLog>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release-SDL|Win32'">
+    <BuildLog>
+      <Path>
+      </Path>
+    </BuildLog>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug-SDL|x64'">
+    <BuildLog>
+      <Path>
+      </Path>
+    </BuildLog>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release-SDL|x64'">
+    <BuildLog>
+      <Path>
+      </Path>
+    </BuildLog>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="build\include\a.h" />
     <ClInclude Include="build\include\baselayer.h" />
diff --git a/polymer/eduke32/source/enet/Makefile.msvc b/polymer/eduke32/source/enet/Makefile.msvc
index 6fc69b565..a4f02292c 100644
--- a/polymer/eduke32/source/enet/Makefile.msvc
+++ b/polymer/eduke32/source/enet/Makefile.msvc
@@ -10,7 +10,10 @@ flags_link=/DEBUG
 flags_lib=
 !else
 # release options
-flags_cl=/Ox /GL /arch:SSE
+flags_cl=/Ox /GL
+!if ($(WINBITS)!=64)
+flags_cl=$(flags_cl) /arch:SSE
+!endif
 flags_link=/RELEASE /LTCG
 flags_lib=/LTCG
 !endif
@@ -23,7 +26,7 @@ CFLAGS=$(CFLAGS) /nologo /MT /J $(flags_cl) $(TARGETOPTS) /I$(INC) /I$(SRC)
 CFLAGS=$(CFLAGS) /DDEBUGGINGAIDS
 !endif
 
-CFLAGS=$(CFLAGS) /DRENDERTYPE$(RENDERTYPE)=1 /D "_CRT_SECURE_NO_DEPRECATE" /W2 /Iinclude/msvc /DWIN32
+CFLAGS=$(CFLAGS) /D "_CRT_SECURE_NO_DEPRECATE" /W2 /Iinclude/msvc /DWIN32
 
 OBJECTS=$(OBJ)\callbacks.o \
 	$(OBJ)\host.o \
diff --git a/polymer/eduke32/source/jaudiolib/Makefile.msvc b/polymer/eduke32/source/jaudiolib/Makefile.msvc
index 0d56c23b3..0976a62c5 100644
--- a/polymer/eduke32/source/jaudiolib/Makefile.msvc
+++ b/polymer/eduke32/source/jaudiolib/Makefile.msvc
@@ -3,6 +3,10 @@ INC=include
 SRC=src
 JFAUDIOLIB=libjfaudiolib.lib
 
+!ifndef MIXERTYPE
+MIXERTYPE=WIN
+!endif
+
 !ifdef DEBUG
 # debugging options
 flags_cl=/Od /Zi
@@ -10,7 +14,10 @@ flags_link=/DEBUG
 flags_lib=
 !else
 # release options
-flags_cl=/Ox /GL /arch:SSE
+flags_cl=/Ox /GL
+!if ($(WINBITS)!=64)
+flags_cl=$(flags_cl) /arch:SSE
+!endif
 flags_link=/RELEASE /LTCG
 flags_lib=/LTCG
 !endif
@@ -26,7 +33,7 @@ CFLAGS=$(CFLAGS) /nologo /MT /J $(flags_cl) $(TARGETOPTS) /I$(INC) /I$(SRC) /I$(
 CFLAGS=$(CFLAGS) /DDEBUGGINGAIDS
 !endif
 
-CFLAGS=$(CFLAGS) /DRENDERTYPEWIN=1 /DMIXERTYPEWIN=1 /D "_CRT_SECURE_NO_DEPRECATE" /W2 /Iinclude/msvc /DHAVE_DS /DHAVE_VORBIS /DHAVE_FLAC
+CFLAGS=$(CFLAGS) /DMIXERTYPE$(MIXERTYPE)=1 /DSDL_FRAMEWORK /DSDL_TARGET=2 /D "_CRT_SECURE_NO_DEPRECATE" /W2 /Iinclude/msvc /DHAVE_VORBIS /DHAVE_FLAC
 
 OBJECTS=$(OBJ)\drivers.o \
 	$(OBJ)\fx_man.o \
@@ -38,8 +45,16 @@ OBJECTS=$(OBJ)\drivers.o \
 	$(OBJ)\vorbis.o \
 	$(OBJ)\flac.o \
 	$(OBJ)\xa.o \
-	$(OBJ)\driver_nosound.o \
-    $(OBJ)\driver_directsound.o
+	$(OBJ)\driver_nosound.o
+
+!if ("$(MIXERTYPE)"=="WIN")
+CFLAGS=$(CFLAGS) /DHAVE_DS
+OBJECTS=$(OBJECTS) $(OBJ)/driver_directsound.o
+!endif
+!if ("$(MIXERTYPE)"=="SDL")
+CFLAGS=$(CFLAGS) /DHAVE_SDL
+OBJECTS=$(OBJECTS) $(OBJ)/driver_sdl.o
+!endif
 
 {$(SRC)}.c{$(OBJ)}.o:
 	$(CC) /c $(CFLAGS) /Fo$@ $<