PRINCIPLES PROLOGUE

High-definition graphics and spatial audio create an immersive experience in an abyssal underground world.

COLOPL has launched a new brand, "COLOPL Creators," dedicated to sharing advanced technology with users.

Dive into the latest technological advancements through this app!

Overview

Embark on an expedition where an explorer falls through a crack in the rock into a mysterious cave. Discover traces of human presence and ancient ruins as you step into the unknown darkness...

High-definition graphics and spatial audio create an immersive experience in an abyssal underground world.

*Please note, this app does not include a save data function.

*This app is free from any form of monetization.

What's New in Version 1.0.4

Last updated on Aug 20, 2024

We've made minor bug fixes and improvements. Ensure you install or update to the latest version to experience these enhancements!