Moby is a secret fish that can be caught in the Roblox game Fisch. This fish only appears during the Whale Migration event and has a spawn rate of about 5%. Moby is known for its enormous size, weighing up to 420,000 kg, presenting a unique challenge for players attempting to catch it. Fisch Wiki To catch Moby, players need a special bait called Squid Bait and are advised to use a high-strength rod capable of handling over 90,000 kg of weight. Additionally, Moby moves randomly and swiftly when hooked, requiring extra skill and patience from the player. GameRant Catching Moby not only adds a rare fish to your collection but also rewards you with the Song of the Deep Relic, which can be traded with Captain Ahab.