diff --git a/themes/slate-es-de/MISSING.md b/themes/slate-es-de/MISSING.md
index 7ca1d872b..3c362d287 100644
--- a/themes/slate-es-de/MISSING.md
+++ b/themes/slate-es-de/MISSING.md
@@ -86,6 +86,7 @@
* spectravideo: Spectravideo - consolegame.svg, controller.svg
* steam: Steam game distribution service - consolegame.svg, controller.svg
* stratagus: Stratagus game engine - consolegame.svg
+* stv: Sega Titan Video Game System - consolegame.svg, controller.svg
* sufami: Bandai SuFami Turbo - consolegame.svg
* supervision: Watara Supervision - consolegame.svg
* supracan: Funtech Super A'Can - consolegame.svg, controller.svg
@@ -94,6 +95,7 @@
* ti99: Texas Instruments TI-99 - consolegame.svg
* tic80: TIC-80 game engine - consolegame.svg, controller.svg
* to8: Thomson TO8 - consolegame.svg, controller.svg
+* triforce: Namco-Sega-Nintendo Triforce - consolegame.svg, controller.svg
* trs-80: Tandy TRS 80 - consolegame.svg, controller.svg
* uzebox: Uzebox - consolegame.svg
* vectrex: Smith Engineering Vectrex - consolegame.svg (needs simplification as it takes a long time to rasterize)
diff --git a/themes/slate-es-de/stv/colors.xml b/themes/slate-es-de/stv/colors.xml
new file mode 100644
index 000000000..cc7b1e408
--- /dev/null
+++ b/themes/slate-es-de/stv/colors.xml
@@ -0,0 +1,16 @@
+
+
+
+ FFE850
+
+
+ 5D7A5A
+
+
+ 000000
+
+
+ 575240
+
+
+
\ No newline at end of file
diff --git a/themes/slate-es-de/stv/images/logo.svg b/themes/slate-es-de/stv/images/logo.svg
new file mode 100644
index 000000000..31f3e5011
--- /dev/null
+++ b/themes/slate-es-de/stv/images/logo.svg
@@ -0,0 +1,5094 @@
+
+
+
diff --git a/themes/slate-es-de/stv/systeminfo.xml b/themes/slate-es-de/stv/systeminfo.xml
new file mode 100644
index 000000000..9001deb32
--- /dev/null
+++ b/themes/slate-es-de/stv/systeminfo.xml
@@ -0,0 +1,25 @@
+
+
+
+ Manufacturer: Sega
+
+
+ Released: 1995
+
+
+ CPU: 2 x 32-bit Hitachi SH-2 @ 28.64 MHz
+
+
+ Graphics: 2 x 32-bit Video Display Processors
+
+
+ RAM: 2 MB / VRAM: 1.54 MB
+
+
+ Sound: Yamaha YMF292-F SCSP @ 22.58 MHz
+
+
+ Resolution: 352×224 pixels
+
+
+
\ No newline at end of file