Other common tools are snips, nibblers, and shears. Mice are called "nibblers" in the Underland. They may be referred to as nibblers. Like The Bash Street Kids, the Nibblers all had distinct personalities. Keef and Rod look for a new Herman and the Nibblers audition for the vacancy. Power nibblers are often powered by compressed air, though electrical types also exist. Nibblers may be manual (hand operated) or powered. So, with the player's help, the Nibblers set on to defeat the lizards. Nibblers is a mobile tile-matching puzzle video game, developed by Rovio Entertainment.