The game follows Yui, a girl trapped in a mysterious school that has sunk into the sea. Players must solve environmental puzzles and find hidden items to progress through 10 floors and eventually escape.
Repetitive puzzles in later stages; poor optimization on the Steam Deck; minimal sound design/music; stiff animations and character movement. Abyss School
: Watch out for "pulling eggs" (purple spots on the floor) that cause instant death if stepped on. You can sometimes bait enemies into these to clear your path. Visual Aids The game follows Yui, a girl trapped in
The game features stylized anime-inspired character designs contrasted against unsettling, decaying environments. While it contains some suggestive elements and "fanservice," players have noted it remains largely focused on its creepy aesthetic rather than explicit content. Critical Reception : Watch out for "pulling eggs" (purple spots
Overall, players consider it an evolution for eTIRUe, moving toward stronger game design beyond simple character bait. Abyss School on Steam