Boring
All you can do is upgrade characters, no tapping allowed to play and only way to progress is to watch adds. Story too weak to justify
Not enough ratings yet to assess Castle Keeper.
Castle Keeper - kill zombies! appears to be a legitimate app. AppsHunter Legitimacy Score for Castle Keeper is 80/100.
Based on 80 of 100 points across 7 verification signals from App Store and developer data.