Fan Casting Scooby-Doo and the Cyber Chase

Mystery Inc. visits their old friend and college student, Eric, who has invited them to see a prize-winning computer game he made based on their adventures and a high-tech laser, both of which he intends to enter at a campus science fair. Upon arrival, the gang learn a "Phantom Virus" materialized from Eric's game and attacked him before his teacher, Professor Kaufman, drove it off with a high-powered magnet and that it has been terrorizing the campus ever since.