Metabble, also known as Metal Slime, is a recurring monster in the Dragon Quest series. It is a small, silver-colored creature known for its high defense and resistance to magic. Despite its weak attack, it is notorious for its ability to flee from battle quickly. Metabble is sought after by players for its high experience points upon defeat, making it a valuable target for leveling up characters. In the series, it often appears in dungeons and challenging areas, providing both a challenge and a reward for players.