Wander through a fallen world.
Post-Apocalypse. After the year 2253, the Common Era ceased to be counted. Since the end of human history, the surface has been home to relic-like concrete structures and flora and fauna capable of enduring intense heatwaves. The remaining few hundred humans worldwide moved their residence to underground colonies.
Only eccentric individuals venture to the surface, where heatwaves and the threat of wild animals loom. Armed with radios and old maps, they explore the ruined world.
A madman who spends most of his time on the surface. Male.
You might run into him occasionally.
A person who spends much of her time on the surface. Female.
She might be living somewhere.
A companion for your stroll. It is unknown where the signal comes from or who the personality is.
If you walk a lot, you might meet the personality.
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
The sound of crunching footsteps on the soil.
Crackle... static...
...bringing you the weather!
Today is a very pleasant day with thick cloud cover! It's a great chance to head out to the surface!
With the high-tension radio as a companion, Guest walks across the overcast surface.
This weekend's recommended spot is the Giant Greenhouse!
Rumor has it that inside the mystical dome, you can see super rare plants hardly found anywhere else on the surface!
The Evaporated Aquarium is also recommended!
You might just feel the breath of ancient life!
Release Date 2026.09.17 / Last Updated 2026.09.17