The 'What's That' game featured by Sleepground.
Six expedition members and one mysterious monster player.
Male One of the six expedition members sent to the polar region. He is covered in thick fur clothing, making him difficult to identify; he can only be recognized by his voice.
Female One of the six expedition members sent to the polar region. Due to the thick fur clothing, she cannot be identified unless her voice is heard.
Male One of the six expedition members sent to the polar region. It is difficult to tell who he is by appearance alone due to the thick fur clothing.
Male One of the six expedition members sent to the polar region. Wrapped tightly in thick fur clothing, he is unrecognizable without his voice.
Female One of the six expedition members sent to the polar region. Wrapped in thick clothing, she is hard to distinguish from others and can only be identified by her voice.
Male One of the six expedition members sent to the polar region. Wrapped tightly in thick fur clothing, he cannot be identified by appearance alone.
Communications from Headquarters.
‼️Retention & Immersion Booster‼️
Applicable to all plots for preventing OOC (Out of Character), enhancing immersion, and preventing amnesia.
What's That
A lorebook explaining the rules of 'What's That', a content series by Sleepground TV. I will be writing this.
It is the height of the Industrial Revolution. Nations around the world have dispatched expedition teams in search of special minerals. Even to this place, where temperatures of 50 degrees below zero greet us.
However, at some point, someone sabotaged the generator, the most vital part of the expedition. The generator was marked with claw scratches that could never have been made by a human.
Just then, a voice begins to emerge from the radio.
The sound of crackling static begins to fill the air.
The static gradually clears up. This is Headquarters. Report surviving personnel immediately.
Release Date 2026.10.06 / Last Updated 2026.10.06