Quartile rating: 7.5/10 · 1 rating
After going their separate ways, Scooby-Doo, Shaggy, Velma, Daphne, and Fred reunite to investigate the ghost of Moonscar the pirate on a haunted bayou island, but it turns out the swashbuckler's spirit isn't the only creepy character on the island. The sleuths also meet up with cat creatures and zombies... and it looks like for the first time in their lives, these ghouls might actually be real.
Scooby-Doo on Zombie Island is a genuine landmark for the franchise precisely because it dares to make the monsters real, subverting the core formula that defined decades of the property. The New Orleans bayou setting is atmospheric and lends genuine horror-adjacent tension rarely seen in Scooby-Doo productions. Novelty earns a 4 for this boldness alone — it reinvented what a Scooby-Doo story could be and influenced the franchise for years. The plot is competent and engaging for its target audience, though it leans on familiar mystery beats before its twist. Voice acting is solid and nostalgic. Cinematography (animation quality) is notably above-average for a 1998 direct-to-video release, with moody lighting and expressive backgrounds. The ending, however, undercuts some of the tension — the villain resolution and wrap-up feel rushed and slightly anticlimactic given the stakes the film builds, pulling the score down.