Abstract: A customizable moisture absorbing game controller cover includes a waterproof main body having a bottom half, and a top half that are joined together via a permanent seam along a first end and a removable seam along a second end. The top and bottom halves of the main body form a pocket into which a game controller can be housed. The main body includes a shape and dimension that is complementary to a particular game controller, and has a layered construction having a porous outer layer, a moisture absorbing middle layer and a waterproof inner layer. The controller cover also include a plurality of button nodules and/or joystick sleeves which are positioned along the main body at locations that correspond to the location of the buttons and/or joysticks of the game controller for which the device is intended to cover, and a plurality of removable markings securable to the main body at any location are provided.