diff -r 8667e9e63896 -r f62ea2a45f47 project_files/HedgewarsMobile/Classes/MainMenuViewController.m
--- a/project_files/HedgewarsMobile/Classes/MainMenuViewController.m	Fri Mar 16 00:10:04 2018 +0100
+++ b/project_files/HedgewarsMobile/Classes/MainMenuViewController.m	Fri Mar 16 19:17:20 2018 +0100
@@ -67,6 +67,9 @@
     [self.missionsButton applyDarkBlueQuickStyle];
     [self.campaignButton applyDarkBlueQuickStyle];
     
+    // not yet ready for release...
+    [self.campaignButton setHidden:YES];
+    
     // get the app's version
     NSString *version = [[[NSBundle mainBundle] infoDictionary] objectForKey:(NSString*)kCFBundleVersionKey];