The Floor of Test

Lore & Background

The Floor of Test is not merely a physical location but a conceptual space that embodies the Tower's core principle: only those who prove their resolve may ascend. It is a realm of shifting environments, where the floor can be reshaped to suit the trials. The most iconic feature is the 'Test Room,' a vast, white chamber where Regulars first meet Headon and receive their pocket—a device that tracks their progress and serves as a communication tool. This floor also houses a dark, labyrinthine area (not named in canon) where some Regulars face additional challenges, such as the ball game against Quant—often called the 'Shinsu Ball test'—which measures a candidate's potential to control the Tower's fundamental energy.

In Their Own Story

A boy with nothing but a crumpled photograph and a name he barely understands steps through a shimmering portal into an endless white void. The air hums with a pressure that feels alive. Before him, a towering figure appears—not with a roar, but with a gentle smile and eyes that have watched countless dreams shatter. 'Welcome,' Headon says, his voice soft as silk over steel. 'Prove you belong, or be cast out.' The boy's hand trembles, but he doesn't look away. Around him, the void shimmers, and a massive, glowing orb of Shinsu pulses into existence—a silent ultimatum that will either forge a legend or end one before it begins.

Reader's Guide

The Floor of Test is the entry point for all Regulars, setting the tone for the Tower's trials. It is where key characters like Bam, Rachel, and Khun first enter, establishing their initial dynamics and motivations. The floor's primary role is to filter out those lacking the will to climb, using tests that often require not just strength but cleverness and cooperation. Its significance lies in its symbolic weight—it represents the first step into a world of endless ambition and danger. For fans, it's a nostalgic starting point that introduces the Tower's unique rules, such as the use of Shinsu and the role of Guardians. Understanding this floor is crucial to grasping the series' themes of perseverance and the cost of pursuing one's dreams.

Did You Know?

• The Floor of Test is the second floor of the Tower; failing here typically results in death or being trapped, not a return to the outside world.
• Headon is known to personally greet every new Regular, though his true motives remain mysterious.
• The pocket given on this floor is a key tool that tracks test results and allows communication, but a Regular's rank is determined separately by the Ranking Administration Office.
• The iconic test on this floor is the 'Shinsu Ball test' (the ball game against Quant), not the 'Shinsu Resistance Test'—that term is not canon.