diff --git a/resources/systems/unix/es_find_rules.xml b/resources/systems/unix/es_find_rules.xml
index 5e353e018..60306c367 100644
--- a/resources/systems/unix/es_find_rules.xml
+++ b/resources/systems/unix/es_find_rules.xml
@@ -203,6 +203,16 @@
~/.local/share/flatpak/exports/bin/io.github.m64p.m64p
+
+
+
+ nestopia
+
+
+ /var/lib/flatpak/exports/bin/ca._0ldsk00l.Nestopia
+ ~/.local/share/flatpak/exports/bin/ca._0ldsk00l.Nestopia
+
+
diff --git a/resources/systems/unix/es_systems.xml b/resources/systems/unix/es_systems.xml
index 63dd01557..75eb2984c 100644
--- a/resources/systems/unix/es_systems.xml
+++ b/resources/systems/unix/es_systems.xml
@@ -395,6 +395,7 @@
.nes .NES .unf .UNF .unif .UNIF .7z .7Z .zip .ZIP
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mesen_libretro.so %ROM%
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/nestopia_libretro.so %ROM%
+ %EMULATOR_NESTOPIA-UE% --fullscreen %ROM%
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/fceumm_libretro.so %ROM%
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/quicknes_libretro.so %ROM%
famicom
@@ -429,6 +430,7 @@
.nes .NES .fds .FDS .unf .UNF .UNIF .UNIF .7z .7Z .zip .ZIP
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mesen_libretro.so %ROM%
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/nestopia_libretro.so %ROM%
+ %EMULATOR_NESTOPIA-UE% --fullscreen %ROM%
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/fceumm_libretro.so %ROM%
fds
fds
@@ -837,6 +839,7 @@
.nes .NES .unf .UNF .unif .UNIF .7z .7Z .zip .ZIP
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/mesen_libretro.so %ROM%
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/nestopia_libretro.so %ROM%
+ %EMULATOR_NESTOPIA-UE% --fullscreen %ROM%
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/fceumm_libretro.so %ROM%
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/quicknes_libretro.so %ROM%
nes