diff --git a/devel/d3dmetal/Portfile b/devel/d3dmetal/Portfile
new file mode 100644
index 0000000000000..bcedfe05935c6
--- /dev/null
+++ b/devel/d3dmetal/Portfile
@@ -0,0 +1,79 @@
+# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
+
+PortSystem          1.0
+
+name                d3dmetal
+version             1.1
+epoch               0
+categories          devel
+maintainers         {@Gcenx gmail.com:gcenx83}
+homepage            https://developer.apple.com/games
+platforms           {darwin any >= 23}
+license             Restrictive
+supported_archs     x86_64
+description         Direct3D to Metal translation layer
+long_description    {*}${description}
+master_sites        https://download.developer.apple.com/Developer_Tools/Game_Porting_Toolkit_${version}/Game_Porting_Toolkit_${version}.dmg
+distname            Game_Porting_Toolkit_${version}
+use_dmg             yes
+
+checksums           rmd160  0f40a2f7c4bf6a319fff915dacbceb8e473df1b1 \
+                    sha256  2a86518d7fce89c304266654a76107d395a9a7557225096b73a834893482b7f1 \
+                    size    27956812
+
+pre-fetch {
+    if {![file isfile ${distpath}/${distfiles}]} {
+        ui_error "This port cannot download the needed files automatically."
+        ui_error "Please log in to your Apple Developer account at:"
+        ui_error ""
+        ui_error "https://developer.apple.com/download/"
+        ui_error ""
+        ui_error "Then paste this URL into your browser:"
+        ui_error ""
+        ui_error "${master_sites}"
+        ui_error ""
+        ui_error "Place the downloaded file in this directory:"
+        ui_error ""
+        ui_error "${distpath}"
+        ui_error ""
+        ui_error "Then retry installing this port."
+        ui_error ""
+        return -code error "${distfiles} missing"
+    }
+}
+
+use_configure       no
+build {}
+
+set d3dmetal        ${prefix}/libexec/d3dmetal
+set docdir          ${prefix}/share/doc/${subport}
+
+destroot {
+    xinstall -d ${destroot}${d3dmetal}
+    system "ditto ${worksrcpath}/redist/lib ${destroot}${d3dmetal}"
+
+    xinstall -d ${destroot}${docdir}
+    xinstall -m 0644 -W ${worksrcpath} Acknowledgements.rtf License.rtf "Read Me.rtf" ${destroot}${docdir}
+
+    # Remove useless stubs
+    file delete ${destroot}${d3dmetal}/wine/x86_64-unix/d3d9.so
+    file delete ${destroot}${d3dmetal}/wine/x86_64-windows/d3d9.dll
+    file delete ${destroot}${d3dmetal}/wine/x86_64-unix/d3d10.so
+    file delete ${destroot}${d3dmetal}/wine/x86_64-windows/d3d10.dll
+}
+
+notes "
+    Please review the D3DMetal documentation found at ${docdir}
+"
+
+platform darwin i386 {
+    try {
+        set is_rosetta2 [exec sysctl -in sysctl.proc_translated]
+        if { ${is_rosetta2} != 1 } {
+            ui_error "${name} requires an Apple Silicon mac"
+            return -code error "unsupported platform"
+        }
+    }
+}
+
+livecheck.type      none