diff --git a/es-app/assets/Windows_Portable_README.txt b/es-app/assets/Windows_Portable_README.txt
index b9a85dc96..f2eb348a6 100644
--- a/es-app/assets/Windows_Portable_README.txt
+++ b/es-app/assets/Windows_Portable_README.txt
@@ -68,6 +68,7 @@ Emulators\PCSX2-Qt\pcsx2-qtx64-avx2.exe
 Emulators\PICO-8\pico8.exe
 Emulators\Play\Play.exe
 Emulators\PPSSPP\PPSSPPWindows64.exe
+Emulators\prboom-plus\prboom-plus.exe
 Emulators\PrimeHack\Dolphin.exe
 Emulators\Project64\Project64.exe
 Emulators\punes\punes64.exe
diff --git a/resources/systems/macos/es_find_rules.xml b/resources/systems/macos/es_find_rules.xml
index 7c03cdb96..a2664407c 100644
--- a/resources/systems/macos/es_find_rules.xml
+++ b/resources/systems/macos/es_find_rules.xml
@@ -212,6 +212,12 @@
             <entry>/usr/local/bin/ppsspp</entry>
         </rule>
     </emulator>
+    <emulator name="PRBOOM-PLUS">
+        <!-- Doom engine source port PrBoom+ -->
+        <rule type="systempath">
+            <entry>/Applications/PrBoom-Plus.app/Contents/MacOS/PrBoom-Plus</entry>
+        </rule>
+    </emulator>
     <emulator name="REDREAM">
         <!-- Sega Dreamcast emulator Redream -->
         <rule type="staticpath">
diff --git a/resources/systems/macos/es_systems.xml b/resources/systems/macos/es_systems.xml
index d9ffeb1dc..877e42811 100644
--- a/resources/systems/macos/es_systems.xml
+++ b/resources/systems/macos/es_systems.xml
@@ -437,6 +437,7 @@
         <path>%ROMPATH%/doom</path>
         <extension>.app .iwad .IWAD .pwad .PWAD .sh .wad .WAD</extension>
         <command label="PrBoom">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/prboom_libretro.dylib %ROM%</command>
+        <command label="PrBoom+ (Standalone)">%EMULATOR_PRBOOM-PLUS% -iwad %ROM%</command>
         <command label="Shortcut or script">%ENABLESHORTCUTS% %EMULATOR_OS-SHELL% %ROM%</command>
         <platform>pc, pcwindows</platform>
         <theme>doom</theme>
diff --git a/resources/systems/unix/es_find_rules.xml b/resources/systems/unix/es_find_rules.xml
index 2f59574f4..80a495f46 100644
--- a/resources/systems/unix/es_find_rules.xml
+++ b/resources/systems/unix/es_find_rules.xml
@@ -460,6 +460,12 @@
             <entry>~/.local/share/flatpak/exports/bin/org.ppsspp.PPSSPP</entry>
         </rule>
     </emulator>
+    <emulator name="PRBOOM-PLUS">
+        <!-- Doom engine source port PrBoom+ -->
+        <rule type="systempath">
+            <entry>prboom-plus</entry>
+        </rule>
+    </emulator>
     <emulator name="PRIMEHACK">
         <!-- PrimeHack, fork of Nintendo GameCube and Wii emulator Dolphin -->
         <rule type="systempath">
diff --git a/resources/systems/unix/es_systems.xml b/resources/systems/unix/es_systems.xml
index aaede560d..6bcc70fd8 100644
--- a/resources/systems/unix/es_systems.xml
+++ b/resources/systems/unix/es_systems.xml
@@ -446,6 +446,7 @@
         <path>%ROMPATH%/doom</path>
         <extension>.desktop .iwad .IWAD .pk4 .PK4 .pwad .PWAD .sh .wad .WAD</extension>
         <command label="PrBoom">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/prboom_libretro.so %ROM%</command>
+        <command label="PrBoom+ (Standalone)">%EMULATOR_PRBOOM-PLUS% -iwad %ROM%</command>
         <command label="Boom 3">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/boom3_libretro.so %ROM%</command>
         <command label="Boom 3 xp">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/boom3_xp_libretro.so %ROM%</command>
         <command label="Shortcut or script">%ENABLESHORTCUTS% %EMULATOR_OS-SHELL% %ROM%</command>
diff --git a/resources/systems/windows/es_find_rules.xml b/resources/systems/windows/es_find_rules.xml
index 55f5f78e6..93ca28e83 100644
--- a/resources/systems/windows/es_find_rules.xml
+++ b/resources/systems/windows/es_find_rules.xml
@@ -490,6 +490,17 @@
             <entry>%ESPATH%\..\PPSSPP\PPSSPPWindows64.exe</entry>
         </rule>
     </emulator>
+    <emulator name="PRBOOM-PLUS">
+        <!-- Doom engine source port PrBoom+ -->
+        <rule type="systempath">
+            <entry>prboom-plus.exe</entry>
+        </rule>
+        <rule type="staticpath">
+            <entry>%ESPATH%\Emulators\prboom-plus\prboom-plus.exe</entry>
+            <entry>%ESPATH%\prboom-plus\prboom-plus.exe</entry>
+            <entry>%ESPATH%\..\prboom-plus\prboom-plus.exe</entry>
+        </rule>
+    </emulator>
     <emulator name="PRIMEHACK">
         <!-- PrimeHack, fork of Nintendo GameCube and Wii emulator Dolphin -->
         <rule type="systempath">
diff --git a/resources/systems/windows/es_find_rules_portable.xml b/resources/systems/windows/es_find_rules_portable.xml
index e63876e84..bdb48a368 100644
--- a/resources/systems/windows/es_find_rules_portable.xml
+++ b/resources/systems/windows/es_find_rules_portable.xml
@@ -331,6 +331,14 @@
             <entry>%ESPATH%\..\PPSSPP\PPSSPPWindows64.exe</entry>
         </rule>
     </emulator>
+    <emulator name="PRBOOM-PLUS">
+        <!-- Doom engine source port PrBoom+ -->
+        <rule type="staticpath">
+            <entry>%ESPATH%\Emulators\prboom-plus\prboom-plus.exe</entry>
+            <entry>%ESPATH%\prboom-plus\prboom-plus.exe</entry>
+            <entry>%ESPATH%\..\prboom-plus\prboom-plus.exe</entry>
+        </rule>
+    </emulator>
     <emulator name="PRIMEHACK">
         <!-- PrimeHack, fork of Nintendo GameCube and Wii emulator Dolphin -->
         <rule type="staticpath">
diff --git a/resources/systems/windows/es_systems.xml b/resources/systems/windows/es_systems.xml
index e0db94b87..fec38e9a1 100644
--- a/resources/systems/windows/es_systems.xml
+++ b/resources/systems/windows/es_systems.xml
@@ -449,6 +449,7 @@
         <path>%ROMPATH%\doom</path>
         <extension>.bat .BAT .iwad .IWAD .lnk .LNK .pk4 .PK4 .pwad .PWAD .wad .WAD</extension>
         <command label="PrBoom">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\prboom_libretro.dll %ROM%</command>
+        <command label="PrBoom+ (Standalone)">%EMULATOR_PRBOOM-PLUS% -iwad %ROM%</command>
         <command label="Boom 3">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\boom3_libretro.dll %ROM%</command>
         <command label="Boom 3 xp">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\boom3_xp_libretro.dll %ROM%</command>
         <command label="Shortcut or script">%HIDEWINDOW% %ESCAPESPECIALS% %EMULATOR_OS-SHELL% /C %ROM%</command>