“Please be quiet in the library.” is a 2D roguelike shooter where you combine stolen books and shoot bullets at various builds.
The library you enter will change shape each time you enter, and a variety of bookworms will greet you.

■ Over 100 upgrade items.
These are unique books, each with their own synergy with each other.

■ Synergy of Books.
Each book is designed to affect each other.
Shotgun x Explosion x Homing = bullets that fly toward the enemy and explode with a roaring sound.

■ Autobiography Publishing.
After each stage, your robbery autobiography will be published.
The autobiography has the ability of the stolen book you had at the time and will help you in your next heist.

■ Procedurally Generated Library.
You will combine a variety of rooms that will take advantage of your build to create one huge library.
The library will change every time you enter it, making your library heist life special.

■ Rogue Lite Action.
Death is permanent and you lose all the books you have stolen.
Jump into a library that is trying to kill you and experience the thrill of being next to death.

~Fire bullets and play a grand symphony with your enemies' demise~.