Abyss School is a game in which users are immersed in a mysterious underwater world filled with hidden objects and complex puzzles, while overcoming abyssal zombies and treacherous traps hiding within the walls of a sunken school. The journey begins quite innocently, like any other day for our main character, who, while waiting for the school bus, picked up a bright purple conch shell on the beach. Little did she know, a twist of fate awaited her: she succumbed to a sudden wave of exhaustion, dozing off during a bus ride. Waking up, she is transported to a surreal reality where her school has plunged into the depths of the ocean, and she is confronted by a horde of devoted followers led by a mysterious high priest.

Having no choice but to confront the challenges facing her, our GG sets out on a quest to unravel the mysteries of the Abyss. Armed with wits and determination, she must solve the complex puzzles presented by the Disciples of the Abyss while avoiding the clutches of the terrible monsters that lurk in the shadows. Her every step in Abyss School is fraught with danger, because the flooded halls are fraught with countless secrets and dangers that threaten to lure her into the depths forever. Making her way through the eerie corridors and classrooms of a sunken school, our protagonist embarks on a difficult journey to escape the clutches of the Abyss and find her way back to the setting she once knew.