diff --git a/USERGUIDE.md b/USERGUIDE.md
index d633bece3..2ee0fe1a1 100644
--- a/USERGUIDE.md
+++ b/USERGUIDE.md
@@ -1483,6 +1483,7 @@ Consider the table below a work in progress as it's obvioulsy not fully populate
| msx1 | MSX1 | RetroArch (blueMSX) | |
| msx2 | MSX2 | RetroArch (blueMSX) | |
| msxturbor | MSX Turbo R | RetroArch (blueMSX) | |
+| multivision | Othello Multivision | RetroArch (Gearsystem) | |
| naomi | Sega NAOMI | | |
| n3ds | Nintendo 3DS | RetroArch (Citra) | |
| n64 | Nintendo 64 | RetroArch (Mupen64Plus-Next on Unix & macOS, ParaLLEl N64 on Windows) | Single archive or ROM file in root folder |
diff --git a/resources/templates/es_systems.cfg_macos b/resources/templates/es_systems.cfg_macos
index 44c1308b8..89e622406 100644
--- a/resources/templates/es_systems.cfg_macos
+++ b/resources/templates/es_systems.cfg_macos
@@ -613,6 +613,15 @@
msxturbor
msxturbor
+
+ multivision
+ Othello Multivision
+ %ROMPATH%/multivision
+ .bin .BIN .gg .GG .rom .ROM .sg .SG .sms .SMS .7z .7Z .zip .ZIP
+ /Applications/RetroArch.app/Contents/MacOS/RetroArch -L %EMUPATH%/../Resources/cores/gearsystem_libretro.dylib %ROM%
+ sg-1000
+ multivision
+
n3ds
Nintendo 3DS
diff --git a/resources/templates/es_systems.cfg_unix b/resources/templates/es_systems.cfg_unix
index bdc3a1369..0fe2c552c 100644
--- a/resources/templates/es_systems.cfg_unix
+++ b/resources/templates/es_systems.cfg_unix
@@ -613,6 +613,15 @@
msxturbor
msxturbor
+
+ multivision
+ Othello Multivision
+ %ROMPATH%/multivision
+ .bin .BIN .gg .GG .rom .ROM .sg .SG .sms .SMS .7z .7Z .zip .ZIP
+ retroarch -L %COREPATH%/gearsystem_libretro.so %ROM%
+ sg-1000
+ multivision
+
n3ds
Nintendo 3DS
diff --git a/resources/templates/es_systems.cfg_unix_flatpak b/resources/templates/es_systems.cfg_unix_flatpak
index c34466186..5aba86d5d 100644
--- a/resources/templates/es_systems.cfg_unix_flatpak
+++ b/resources/templates/es_systems.cfg_unix_flatpak
@@ -613,6 +613,15 @@
msxturbor
msxturbor
+
+ multivision
+ Othello Multivision
+ %ROMPATH%/multivision
+ .bin .BIN .gg .GG .rom .ROM .sg .SG .sms .SMS .7z .7Z .zip .ZIP
+ flatpak run org.libretro.RetroArch -L %COREPATH%/gearsystem_libretro.so %ROM%
+ sg-1000
+ multivision
+
n3ds
Nintendo 3DS
diff --git a/resources/templates/es_systems.cfg_windows b/resources/templates/es_systems.cfg_windows
index 00adcdd65..6497f61f8 100644
--- a/resources/templates/es_systems.cfg_windows
+++ b/resources/templates/es_systems.cfg_windows
@@ -613,6 +613,15 @@
msxturbor
msxturbor
+
+ multivision
+ Othello Multivision
+ %ROMPATH%\multivision
+ .bin .BIN .gg .GG .rom .ROM .sg .SG .sms .SMS .7z .7Z .zip .ZIP
+ retroarch.exe -L %EMUPATH%\cores\gearsystem_libretro.dll %ROM%
+ sg-1000
+ multivision
+
n3ds
Nintendo 3DS
diff --git a/themes/rbsimple-DE/multivision/colors.xml b/themes/rbsimple-DE/multivision/colors.xml
new file mode 100644
index 000000000..8505c0e95
--- /dev/null
+++ b/themes/rbsimple-DE/multivision/colors.xml
@@ -0,0 +1,18 @@
+
+ 6
+
+
+
+ efebe1
+
+
+ 571229
+
+
+ 183b67
+
+
+ e8e342
+
+
+
diff --git a/themes/rbsimple-DE/multivision/images/console.svg b/themes/rbsimple-DE/multivision/images/console.svg
new file mode 100644
index 000000000..4a32d57e0
--- /dev/null
+++ b/themes/rbsimple-DE/multivision/images/console.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/themes/rbsimple-DE/multivision/images/consolegame.svg b/themes/rbsimple-DE/multivision/images/consolegame.svg
new file mode 100644
index 000000000..94f829f2b
--- /dev/null
+++ b/themes/rbsimple-DE/multivision/images/consolegame.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/themes/rbsimple-DE/multivision/images/controller.svg b/themes/rbsimple-DE/multivision/images/controller.svg
new file mode 100644
index 000000000..f06f533f1
--- /dev/null
+++ b/themes/rbsimple-DE/multivision/images/controller.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/themes/rbsimple-DE/multivision/images/game.svg b/themes/rbsimple-DE/multivision/images/game.svg
new file mode 100644
index 000000000..f24b1c410
--- /dev/null
+++ b/themes/rbsimple-DE/multivision/images/game.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/themes/rbsimple-DE/multivision/images/logo.svg b/themes/rbsimple-DE/multivision/images/logo.svg
new file mode 100644
index 000000000..9d4de11b6
--- /dev/null
+++ b/themes/rbsimple-DE/multivision/images/logo.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/themes/rbsimple-DE/multivision/systeminfo.xml b/themes/rbsimple-DE/multivision/systeminfo.xml
new file mode 100644
index 000000000..d592a6bdc
--- /dev/null
+++ b/themes/rbsimple-DE/multivision/systeminfo.xml
@@ -0,0 +1,27 @@
+
+ 6
+
+
+
+ Manufacturer : Tsukuda Original
+
+
+ Year of Release : 1983
+
+
+ CPU : Zilog Z80 @ 3.58 MHz
+
+
+ RAM : 1KB / VRAM : 16KB
+
+
+ Video : Texas Instruments TMS9918
+
+
+ Resolution : 256×192 pixels, 16 colors (21 colors palette)
+
+
+ Sound chip : Texas Instruments SN76489 PSG
+
+
+
diff --git a/themes/rbsimple-DE/multivision/theme.xml b/themes/rbsimple-DE/multivision/theme.xml
new file mode 100644
index 000000000..f097080c3
--- /dev/null
+++ b/themes/rbsimple-DE/multivision/theme.xml
@@ -0,0 +1,40 @@
+
+ 6
+ ./../theme.xml
+ ./colors.xml
+ ./systeminfo.xml
+
+
+
+ ./images/controller.svg
+
+
+
+
+
+ 262626
+ 262626
+
+
+
+
+
+ ./images/logo.svg
+
+
+ ./images/consolegame.svg
+
+
+
+
+
+ ./images/console.svg
+
+
+
+
+
+ ./images/logo.svg
+
+
+