diff --git a/screenscraper.json b/screenscraper.json
index ee901444..11ef7afa 100644
--- a/screenscraper.json
+++ b/screenscraper.json
@@ -42,6 +42,7 @@
 		{"name":"gbc","id":10},
 		{"name":"gc","id":13},
 		{"name":"genesis","id":1},
+		{"name":"gx4000","id":87},
 		{"name":"intellivision","id":115},
 		{"name":"mame-advmame","id":75},
 		{"name":"mame-libretro","id":75},
@@ -49,6 +50,7 @@
 		{"name":"mastersystem","id":2},
 		{"name":"megacd","id":20},
 		{"name":"megadrive","id":1},
+		{"name":"megaduck","id":90},
 		{"name":"moto","id":141},
 		{"name":"msx","id":113},
 		{"name":"msx2","id":113},
@@ -82,8 +84,10 @@
 		{"name":"sg-1000","id":109},
 		{"name":"snes","id":4},
 		{"name":"steam","id":138},
+		{"name":"supervision","id":207},
 		{"name":"switch","id":225},
 		{"name":"ti99","id":205},
+		{"name":"tic80","id":222},
 		{"name":"trs-80","id":144},
 		{"name":"vectrex","id":102},
 		{"name":"vic20","id":73},