diff --git a/app/blueprints/packages/packages.py b/app/blueprints/packages/packages.py
index 4c614d9f..b04d58f3 100644
--- a/app/blueprints/packages/packages.py
+++ b/app/blueprints/packages/packages.py
@@ -671,7 +671,9 @@ def game_support(package):
 	force_game_detection = package.supported_games.filter(and_(
 		PackageGameSupport.confidence > 1, PackageGameSupport.supports == True)).count() == 0
 
-	can_support_all_games = package.type != PackageType.TXP
+	can_support_all_games = package.type != PackageType.TXP and \
+		package.supported_games.filter(and_(
+			PackageGameSupport.confidence == 1, PackageGameSupport.supports == True)).count() == 0
 
 	can_override = can_edit
 
diff --git a/app/templates/packages/game_support.html b/app/templates/packages/game_support.html
index 7373f5fd..7110f063 100644
--- a/app/templates/packages/game_support.html
+++ b/app/templates/packages/game_support.html
@@ -98,7 +98,11 @@
 				</p>
 			{% elif package.type.name == "TXP" %}
 				<p class="text-muted">
-					{{ _("It's not possible for texture packs to support all games") }}
+					{{ _("It's not possible for texture packs to support all games.") }}
+				</p>
+			{% elif package.type.name == "MOD" %}
+				<p class="text-muted">
+					{{ _("The package depends on a game-specific mod, and so cannot support all games.") }}
 				</p>
 			{% endif %}