About Uncle Grandpa Peanut Butter Flutter GameUncle Grandpa Peanut Butter Flutter is an idle flying game which was inspired by Flappy Bird. Eat as many peanut butter jars as you can without running into obstacles like robots or an RV. This is a JavaScript web application which uses cross-platform mobile-friendly HTML. All modern web browsers like Microsoft Edge, Apple Safari, Google Chrome, Mozilla Firefox and Opera should support it. This game works on just about any type of computing device including Microsoft Windows desktop computers, Apple OSX Mac computers, iOS powered tablets and phones like the iPad and iPhone, laptops like the Google Chromebook, and the many types of mobile phones from manufacturers like Samsung which are powered by Google Android.

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