Dive into a nightmarish addition with ' Tobari Dream Ocean' – now featuring nightmarish versions of all stages! After purchase, you'll have the option to switch to the Nightmare version from the title screen. The story remains fundamentally unchanged from the main storyline. Nightmare! This is a game that CANNOT be recommended to any normal gamer. For those who have conquered all of Tobari Dream Ocean's main stages and crave even greater challenges, this content is tailored for the true daredevils!