Hackus is a fictional character from the popular online game series called Moshi Monsters. He is known for being a mischievous and playful creature, often causing trouble for players as they navigate the game's challenges. Hackus is characterized by his unique appearance, featuring bright colors and a quirky design that appeals to children. In the game, players can interact with Hackus through various activities and puzzles. His antics often require players to think creatively to solve problems and progress in the game. Overall, Hackus adds an element of fun and excitement to the Moshi Monsters experience.