diff --git a/src/table/settings/old_gameopt_settings.ini b/src/table/settings/old_gameopt_settings.ini
--- a/src/table/settings/old_gameopt_settings.ini
+++ b/src/table/settings/old_gameopt_settings.ini
@@ -30,13 +30,13 @@ static const SettingVariant _old_gameopt
 [post-amble]
 };
 [templates]
-SDTG_LIST    =  SDTG_LIST($name,              $type, $flags, $var, $def, $length, $from, $to, $cat, $extra, $startup),
-SDTG_VAR     =   SDTG_VAR($name,              $type, $flags, $var, $def, $min, $max, $interval,  $str, $strhelp, $strval, $pre_cb, $post_cb, $from, $to, $cat, $extra, $startup),
+SDTG_LIST    =  SDTG_LIST($name,              $type, $flags, $var, $def, $length, $from, $to, $cat, $extra, $startup, $extver),
+SDTG_VAR     =   SDTG_VAR($name,              $type, $flags, $var, $def, $min, $max, $interval,  $str, $strhelp, $strval, $pre_cb, $post_cb, $from, $to, $cat, $extra, $startup, $extver),
 SDT_NULL     =   SDT_NULL(                                                          $length,                                                            $from, $to),
-SDTC_OMANY   = SDTC_OMANY(              $var, $type, $flags, $def,       $max, $full,            $str, $strhelp, $strval, $pre_cb, $post_cb, $from, $to,        $cat, $extra, $startup),
-SDTG_OMANY   = SDTG_OMANY($name,              $type, $flags, $var, $def, $max, $full,            $str, $strhelp, $strval, $pre_cb, $post_cb, $from, $to,        $cat, $extra, $startup),
-SDT_OMANY    =  SDT_OMANY(GameSettings, $var, $type, $flags, $def,       $max, $full,            $str, $strhelp, $strval, $pre_cb, $post_cb, $from, $to, $load, $cat, $extra, $startup),
-SDT_VAR      =    SDT_VAR(GameSettings, $var, $type, $flags, $def, $min, $max,        $interval, $str, $strhelp, $strval, $pre_cb, $post_cb, $from, $to,        $cat, $extra, $startup),
+SDTC_OMANY   = SDTC_OMANY(              $var, $type, $flags, $def,       $max, $full,            $str, $strhelp, $strval, $pre_cb, $post_cb, $from, $to,        $cat, $extra, $startup, $extver),
+SDTG_OMANY   = SDTG_OMANY($name,              $type, $flags, $var, $def, $max, $full,            $str, $strhelp, $strval, $pre_cb, $post_cb, $from, $to,        $cat, $extra, $startup, $extver),
+SDT_OMANY    =  SDT_OMANY(GameSettings, $var, $type, $flags, $def,       $max, $full,            $str, $strhelp, $strval, $pre_cb, $post_cb, $from, $to, $load, $cat, $extra, $startup, $extver),
+SDT_VAR      =    SDT_VAR(GameSettings, $var, $type, $flags, $def, $min, $max,        $interval, $str, $strhelp, $strval, $pre_cb, $post_cb, $from, $to,        $cat, $extra, $startup, $extver),
 
 [validation]
 SDTG_VAR = static_assert($max <= MAX_$type, "Maximum value for $var exceeds storage size");
@@ -59,6 +59,7 @@ to       = SL_MAX_VERSION
 cat      = SC_ADVANCED
 extra    = 0
 startup  = false
+extver   = SlXvFeatureTest()