diff --git a/resources/systems/macos/es_systems.xml b/resources/systems/macos/es_systems.xml
index 7b4dc4ac1..f2bfbea80 100644
--- a/resources/systems/macos/es_systems.xml
+++ b/resources/systems/macos/es_systems.xml
@@ -969,7 +969,7 @@
         <name>ps2</name>
         <fullname>Sony PlayStation 2</fullname>
         <path>%ROMPATH%/ps2</path>
-        <extension>.bin .BIN .chd .CHD .cso .CSO .elf .ELF .iso .ISO .isz .ISZ</extension>
+        <extension>.bin .BIN .chd .CHD .ciso .CISO .cso .CSO .dump .DUMP .elf .ELF .gz .GZ .m3u .M3U .mdf .MDF .img .IMG .iso .ISO .isz .ISZ .ngr .NRG</extension>
         <command label="PCSX2 (Standalone)">%EMULATOR_PCSX2% --nogui %ROM%</command>
         <command label="AetherSX2 (Standalone)">%EMULATOR_AETHERSX2% -batch %ROM%</command>
         <command label="Play! (Standalone)">%EMULATOR_PLAY!% --disc %ROM%</command>
diff --git a/resources/systems/unix/es_systems.xml b/resources/systems/unix/es_systems.xml
index e90dc915e..b22ea0dd0 100644
--- a/resources/systems/unix/es_systems.xml
+++ b/resources/systems/unix/es_systems.xml
@@ -974,7 +974,7 @@
         <name>ps2</name>
         <fullname>Sony PlayStation 2</fullname>
         <path>%ROMPATH%/ps2</path>
-        <extension>.bin .BIN .chd .CHD .cso .CSO .elf .ELF .iso .ISO .isz .ISZ</extension>
+        <extension>.bin .BIN .chd .CHD .ciso .CISO .cso .CSO .dump .DUMP .elf .ELF .gz .GZ .m3u .M3U .mdf .MDF .img .IMG .iso .ISO .isz .ISZ .ngr .NRG</extension>
         <command label="PCSX2">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/pcsx2_libretro.so %ROM%</command>
         <command label="PCSX2 (Standalone)">%EMULATOR_PCSX2% --nogui %ROM%</command>
         <command label="Play! (Standalone)">%EMULATOR_PLAY!% --disc %ROM%</command>
diff --git a/resources/systems/windows/es_systems.xml b/resources/systems/windows/es_systems.xml
index 1dd87603d..976e26262 100644
--- a/resources/systems/windows/es_systems.xml
+++ b/resources/systems/windows/es_systems.xml
@@ -971,7 +971,7 @@
         <name>ps2</name>
         <fullname>Sony PlayStation 2</fullname>
         <path>%ROMPATH%\ps2</path>
-        <extension>.bin .BIN .chd .CHD .cso .CSO .elf .ELF .iso .ISO .isz .ISZ</extension>
+        <extension>.bin .BIN .chd .CHD .ciso .CISO .cso .CSO .dump .DUMP .elf .ELF .gz .GZ .m3u .M3U .mdf .MDF .img .IMG .iso .ISO .isz .ISZ .ngr .NRG</extension>
         <command label="PCSX2">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\pcsx2_libretro.dll %ROM%</command>
         <command label="PCSX2 (Standalone)">%EMULATOR_PCSX2% --nogui %ROM%</command>
         <command label="Play! (Standalone)">%EMULATOR_PLAY!% --disc %ROM%</command>