Clay Jam is a claymation mobile game created by UK developer Fat Pebble and published by Zynga for iOS and Android mobile devices. The handmade, stop-motion game was created in a UK garage by Fat Pebble developers. In the game, players guide a clay ball over a series of hills with the objective of squashing monsters on the way down. As of November 2018 the game is no longer available on the App Store and Google Play Store.