diff --git a/resources/systems/unix/es_find_rules.xml b/resources/systems/unix/es_find_rules.xml
index a3f08a37a..9ce642ae9 100644
--- a/resources/systems/unix/es_find_rules.xml
+++ b/resources/systems/unix/es_find_rules.xml
@@ -84,6 +84,16 @@
             <entry>mame</entry>
         </rule>
     </emulator>
+    <emulator name="MUPEN64PLUS">
+        <!-- Nintendo 64 emulator Mupen64Plus -->
+        <rule type="systempath">
+            <entry>m64p</entry>
+            <entry>io.github.m64p.m64p</entry>
+        </rule>
+        <rule type="staticpath">
+            <entry>/var/lib/flatpak/exports/bin/io.github.m64p.m64p</entry>
+        </rule>
+    </emulator>
     <emulator name="PCSX2">
         <!-- Sony PlayStation 2 emulator PCSX2 -->
         <rule type="systempath">
diff --git a/resources/systems/unix/es_systems.xml b/resources/systems/unix/es_systems.xml
index cef98e042..9a7a403ba 100644
--- a/resources/systems/unix/es_systems.xml
+++ b/resources/systems/unix/es_systems.xml
@@ -16,6 +16,7 @@
         <path>%ROMPATH%/64dd</path>
         <extension>.n64 .N64 .v64 .V64 .z64 .Z64 .bin .BIN .u1 .U1 .7z .7Z .zip .ZIP</extension>
         <command label="Mupen64Plus-Next">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mupen64plus_next_libretro.so %ROM%</command>
+        <command label="Mupen64Plus (Standalone)">%EMULATOR_MUPEN64PLUS% --nogui %ROM%</command>
         <command label="ParaLLEl N64">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/parallel_n64_libretro.so %ROM%</command>
         <platform>n64</platform>
         <theme>64dd</theme>
@@ -730,6 +731,7 @@
         <path>%ROMPATH%/n64</path>
         <extension>.n64 .N64 .v64 .V64 .z64 .Z64 .bin .BIN .u1 .U1 .7z .7Z .zip .ZIP</extension>
         <command label="Mupen64Plus-Next">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mupen64plus_next_libretro.so %ROM%</command>
+        <command label="Mupen64Plus (Standalone)">%EMULATOR_MUPEN64PLUS% --nogui %ROM%</command>
         <command label="ParaLLEl N64">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/parallel_n64_libretro.so %ROM%</command>
         <platform>n64</platform>
         <theme>n64</theme>
diff --git a/resources/systems/windows/es_find_rules.xml b/resources/systems/windows/es_find_rules.xml
index 3edcfff6f..c693ab369 100644
--- a/resources/systems/windows/es_find_rules.xml
+++ b/resources/systems/windows/es_find_rules.xml
@@ -95,6 +95,12 @@
             <entry>%ESPATH%\..\mame\mame.exe</entry>
         </rule>
     </emulator>
+    <emulator name="MUPEN64PLUS">
+        <!-- Nintendo 64 emulator Mupen64Plus -->
+        <rule type="systempath">
+            <entry>mupen64plus-ui-console.exe</entry>
+        </rule>
+    </emulator>
     <emulator name="PCSX2">
         <!-- Sony PlayStation 2 emulator PCSX2 -->
         <rule type="winregistryvalue">
diff --git a/resources/systems/windows/es_systems.xml b/resources/systems/windows/es_systems.xml
index aeadf06c3..acc0637f8 100644
--- a/resources/systems/windows/es_systems.xml
+++ b/resources/systems/windows/es_systems.xml
@@ -16,6 +16,7 @@
         <path>%ROMPATH%\64dd</path>
         <extension>.n64 .N64 .v64 .V64 .z64 .Z64 .bin .BIN .u1 .U1 .7z .7Z .zip .ZIP</extension>
         <command label="Mupen64Plus-Next">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mupen64plus_next_libretro.dll %ROM%</command>
+        <command label="Mupen64Plus (Standalone)">%EMULATOR_MUPEN64PLUS% --fullscreen %ROM%</command>
         <command label="ParaLLEl N64">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\parallel_n64_libretro.dll %ROM%</command>
         <platform>n64</platform>
         <theme>64dd</theme>
@@ -730,6 +731,7 @@
         <path>%ROMPATH%\n64</path>
         <extension>.n64 .N64 .v64 .V64 .z64 .Z64 .bin .BIN .u1 .U1 .7z .7Z .zip .ZIP</extension>
         <command label="Mupen64Plus-Next">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mupen64plus_next_libretro.dll %ROM%</command>
+        <command label="Mupen64Plus (Standalone)">%EMULATOR_MUPEN64PLUS% --fullscreen %ROM%</command>
         <command label="ParaLLEl N64">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\parallel_n64_libretro.dll %ROM%</command>
         <platform>n64</platform>
         <theme>n64</theme>