Gravity Falls Mystery Attack

Gravity Falls Mystery Attack - strategy for Android in which you have to help the main characters to protect your house from the walking dead. When zombies appear on the horizon and close to your house you with the help of simple adaptations, you must stop them. To do this, use an inflatable pad, electric balls, as well as build fences, through which zombies will not be able to get closer. Visit the store and get an additional 20 defensive items to combat enemies.