diff --git a/chat_commands/chat_commands.gsc b/chat_commands/chat_commands.gsc
index f094bee..15e8643 100644
--- a/chat_commands/chat_commands.gsc
+++ b/chat_commands/chat_commands.gsc
@@ -535,4 +535,9 @@ DebugIsOn()
 PermissionIsEnabled()
 {
     return GetDvarInt("cc_permission_enabled");
+}
+
+IsMultiplayerMode()
+{
+    return !IsDefined(level.zombiemode) || !level.zombiemode;
 }
\ No newline at end of file