Neptunia is a popular video game franchise developed by Compile Heart and published by Idea Factory. The series is set in a fictional world called Gamindustri, where personified game consoles and companies, known as CPU Goddesses, battle for dominance. The games often blend role-playing elements with humor and references to gaming culture. The main character, Neptune, represents the Nintendo console and is known for her playful personality. Players engage in turn-based combat, explore various regions, and interact with a cast of characters inspired by real-world gaming entities. The franchise has expanded to include anime adaptations and spin-off titles.