Explore a deep hole, find secrets, and establish a flourishing town in this idle survival simulation strategy game.
On a secluded island, a massive hole was found a millennium ago; its depth is still unknown. Heroes and survivors built a flourishing community throughout time while discovering odd relics. However, the island abruptly disappeared into the abyss one day.
You are a young commander whose fleet becomes lost in a deep hole after a storm. Can you guide your survivors, construct a city, and confront the perils of the abyss to learn its mysteries?

Give your survivors tasks to do in order to construct your camp and obtain supplies. To maximize sales and profit, balance output, manage fundamental necessities, and optimize your economy.
Teams are sent deep into the abyss, where they will encounter creatures, resources, and unusual settings. Discover ancient truths by training heroes, gathering card-based skills, and going on exhilarating roguelike adventures.
To secure safety in the abyss, construct distinct camps at each deep stratum, gather resources, and maintain furnaces.
Increase settlements, attract more survivors, and revitalize your community.

Assign explorers and heroes to structures to increase output and efficiency while fighting off monster assaults. In fierce card-based battles against abyssal monsters, hone your combat tactics.
Gather heroes from many factions, use their skills to investigate the abyss, and protect your camp from its perils.
