diff --git a/resources/systems/macos/es_systems.xml b/resources/systems/macos/es_systems.xml
index c3b3cb095..6371de72e 100644
--- a/resources/systems/macos/es_systems.xml
+++ b/resources/systems/macos/es_systems.xml
@@ -928,7 +928,7 @@
         <name>pcengine</name>
         <fullname>NEC PC Engine</fullname>
         <path>%ROMPATH%/pcengine</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_libretro.dylib %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_fast_libretro.dylib %ROM%</command>
         <platform>pcengine</platform>
@@ -938,7 +938,7 @@
         <name>pcenginecd</name>
         <fullname>NEC PC Engine CD</fullname>
         <path>%ROMPATH%/pcenginecd</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_libretro.dylib %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_fast_libretro.dylib %ROM%</command>
         <platform>pcenginecd</platform>
@@ -1269,7 +1269,7 @@
         <name>tg16</name>
         <fullname>NEC TurboGrafx-16</fullname>
         <path>%ROMPATH%/tg16</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_libretro.dylib %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_fast_libretro.dylib %ROM%</command>
         <platform>pcengine</platform>
@@ -1279,7 +1279,7 @@
         <name>tg-cd</name>
         <fullname>NEC TurboGrafx-CD</fullname>
         <path>%ROMPATH%/tg-cd</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_libretro.dylib %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_fast_libretro.dylib %ROM%</command>
         <theme>tg-cd</theme>
diff --git a/resources/systems/unix/es_systems.xml b/resources/systems/unix/es_systems.xml
index 94474dc4d..c8a61da22 100644
--- a/resources/systems/unix/es_systems.xml
+++ b/resources/systems/unix/es_systems.xml
@@ -933,7 +933,7 @@
         <name>pcengine</name>
         <fullname>NEC PC Engine</fullname>
         <path>%ROMPATH%/pcengine</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_libretro.so %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_fast_libretro.so %ROM%</command>
         <platform>pcengine</platform>
@@ -943,7 +943,7 @@
         <name>pcenginecd</name>
         <fullname>NEC PC Engine CD</fullname>
         <path>%ROMPATH%/pcenginecd</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_libretro.so %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_fast_libretro.so %ROM%</command>
         <platform>pcenginecd</platform>
@@ -1282,7 +1282,7 @@
         <name>tg16</name>
         <fullname>NEC TurboGrafx-16</fullname>
         <path>%ROMPATH%/tg16</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_libretro.so %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_fast_libretro.so %ROM%</command>
         <platform>pcengine</platform>
@@ -1292,7 +1292,7 @@
         <name>tg-cd</name>
         <fullname>NEC TurboGrafx-CD</fullname>
         <path>%ROMPATH%/tg-cd</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_libretro.so %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mednafen_pce_fast_libretro.so %ROM%</command>
         <platform>pcenginecd</platform>
diff --git a/resources/systems/windows/es_systems.xml b/resources/systems/windows/es_systems.xml
index 5e48f6912..d9463c230 100644
--- a/resources/systems/windows/es_systems.xml
+++ b/resources/systems/windows/es_systems.xml
@@ -930,7 +930,7 @@
         <name>pcengine</name>
         <fullname>NEC PC Engine</fullname>
         <path>%ROMPATH%\pcengine</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mednafen_pce_libretro.dll %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mednafen_pce_fast_libretro.dll %ROM%</command>
         <platform>pcengine</platform>
@@ -940,7 +940,7 @@
         <name>pcenginecd</name>
         <fullname>NEC PC Engine CD</fullname>
         <path>%ROMPATH%\pcenginecd</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mednafen_pce_libretro.dll %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mednafen_pce_fast_libretro.dll %ROM%</command>
         <platform>pcenginecd</platform>
@@ -1279,7 +1279,7 @@
         <name>tg16</name>
         <fullname>NEC TurboGrafx-16</fullname>
         <path>%ROMPATH%\tg16</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mednafen_pce_libretro.dll %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mednafen_pce_fast_libretro.dll %ROM%</command>
         <platform>pcengine</platform>
@@ -1289,7 +1289,7 @@
         <name>tg-cd</name>
         <fullname>NEC TurboGrafx-CD</fullname>
         <path>%ROMPATH%\tg-cd</path>
-        <extension>.bin .BIN .ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
+        <extension>.ccd .CCD .chd .CHD .cue .CUE .img .IMG .iso .ISO .m3u .M3U .pce .PCE .sgx .SGX .toc .TOC .7z .7Z .zip .ZIP</extension>
         <command label="Beetle PCE">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mednafen_pce_libretro.dll %ROM%</command>
         <command label="Beetle PCE FAST">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mednafen_pce_fast_libretro.dll %ROM%</command>
         <platform>pcenginecd</platform>