Early Access

This is an Early Access release.

The current release includes No.2 and No.3. It represents only a small part of the Underground story.

Available on

CurseForge · MCPEDL · MinecraftMaps · PlanetMinecraft · ModBay 

Features

• Single-player

• Adventure / Action

• Exploration

• Combat

• Intricate interactive mechanisms

• Custom gameplay systems

• Designed for Minecraft Bedrock Edition

Play Information

• Minecraft Bedrock Edition 

• Single-player 

• Adventure Mode

• Estimated Playtime: 20–40 minutes

Feedback and Questions

Questions and feedback are welcome in the comments.

For detailed bug reports or private feedback:

　Discord
　Google Form   

　YouTube Video 

Creator

Kusunoki Games 

An independent creator of Minecraft content from Japan. 

Credits

Music & Sound: Original track by the author.
(Allowed for streaming & monetization / All rights reserved)

Changelog

2026.09.23

• “Underground - A Story No One Knows” version 1.5.1 — Patch

  • Documents & Flavor Text

    • Updated Japanese text to accommodate the font changes introduced in Minecraft v26.5.

      • 2 Exploration Guides

      • 1 N3 Standard Operations Manual

      • 2 Lodge documents

  • Sealed Cave

    • Revised and simplified the “Exploration Guide - Basic Settings”.

  • Lodge

    • Added the “Exploration Guide - Supplementary Notes” to the chest.

    • Adjusted the torch placement detection range in the basement.

    • Adjusted the generator sound effect in the basement.

  • No.3

    • Adjusted the torch placement detection range in the corridor.

    • Adjusted the lighting sound effects in the ENV Simulator.

2026, 09, 12

• • version1.5 Early Access release

  • Includes No.2, No.3