In Fishdom H2O: Hidden Odyssey, you play as marine biologist Jennifer on a mission to win the Best Aquarium Award. To do so, you'll need to scour the seafloor, finding hidden objects across various eye-catching underwater locations. Collect cash from your discoveries to purchase sea creatures, plants, and decorative items to bring your tanks to vibrant life. Craft one-of-a-kind aquatic habitats by selecting from a massive inventory of accessories and supplies. Your exotic pets will love their customized castles!