i overthought it

app/src/main/res/values/strings.xml

@@ -33,6 +33,10 @@
     <string name="launcher_unsupported_version_description">
         The current version of Geometry Dash is not compatible with the version supported by the launcher. A launcher update is required to fix this.\nLaunch will continue, but crashes may occur!
     </string>
+
+    <string name="launcher_game_update_required_short">A Geometry Dash update is required.</string>
+    <string name="launcher_game_update_required">The currently installed version of Geometry Dash is out-of-date. Please update to continue receiving Geode updates.</string>
+
     <string name="launcher_update_available">A new launcher update is available!</string>
     <string name="launcher_update_dismiss">Dismiss</string>
     <string name="safe_mode_enable_title">Enable safe mode?</string>