It works.

I had to really simplify how we're lauching Dreamland, but I did
finally get it work now. My head hurts.

audiogame-manager.sh

@@ -350,10 +350,10 @@ custom_launch_parameters() {
             popd
             exit 0
         fi
-        #if [[ "${game[2]}" == "Dreamland" ]]; then
-        #    (export WINEPREFIX && cd "$("${wine32%/*}/winepath" "${game[1]%\\*}")" && "$WINE" "${game[1]##*\\}")
-        #    exit 0
-        #fi
+        if [[ "${game[2]}" == "Dreamland" ]]; then
+            "$WINE" "${game[1]}"
+            exit 0
+        fi
         # executioner's-rage: DLL replacement now handled by update_nvda_dlls()
         if [[ "${game[2]}" == "Laser Breakout" ]]; then
             "${scriptDir}/speech/speak_window_title.sh" play.exe &