異常階段 - Abnormal Stairs

The elevator broke down.
Head to the emergency stairs to exit from the 8th floor.
However, there was an "abnormal staircase" that looped forever...!

Many strange things happen to you as you try to get down to the first floor.

You find all 30 anomalies,
Will we be able to reach the true ending?

If you find anything unusual, please be sure to return.
If there is no problem, please proceed.

Method of operation:
W/A/S/D - Move
E - open door
Esc - Settings

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Example) 異常階段、異常階段-AbnormalStairs、AbnormalStairs
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These guidelines are subject to change without notice.