(LINE)Blows fantastic bubbles and improves Cookie's IQ to enable them to use up Energy slower.
(OvenBreak) Don't be misled by the size of Brain Gum. Despite being small, it's jam-packed with intelligence and flavor. Besides, size is not an issue, as long as it's big enough to blow a good bubble. Energy drains slower when running with this Pet.
Brain Gum is widely considered the best A-grade Pet. It is an ideal pet for players who want to run for a long time (such as when farming for Mystery Boxes, but lack certain Potion-producing S-grade pets. It is currently one of three Pets that slow down Energy drain, the others being Green Apple Rabbit, and Uncooling Teacup.