GZDoom 4.12+ uses a custom widget that is not accessible with orca, so rolled my own until they can fix it. For now it is showing duplicates in some cases, but it works.

.scripts/FreeDoom.sh

@@ -10,8 +10,12 @@ export gamePath=~/.local/games/doom
 # Path where doom wads are stored
 export doomPath="$(find /usr/share -type d -name "doom" 2> /dev/null | head -1)"
 
-# Path to gzdoom.
-export gzdoom="$(command -v gzdoom)"
+# Path to gzdoom or yadoom.
+if [[ -x "yadoom" ]]; then
+    export gzdoom=$(readlink -f "yadoom")
+else
+    export gzdoom="$(command -v gzdoom)"
+fi
 
 # Version of the accessibility mod
 export tobyVersion="7-5"