Longbu Mountain in DuAn: A Casual Puzzle Challenge

8/20/2026, 6:04:30 PM

Release date: 8/13/2026

Tags: #casual #2d-fighter #2d-platformer #2.5d #1980s #singleplayer

Reference prices

Japan

¥ 135 (JPY)

Steam JP

$0.99 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 135
Global Price: $0.99
Price in Your Region: ¥ 135Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 30 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/30/2026, 12:18:15 AM

Key highlight

Longbu Mountain in DuAn is a casual puzzle game released on August 13, 2026. Players reconstruct shuffled images by swapping pieces with a black square, offering a brain-exercising challenge with high replayability.

Who this is for

A perfect puzzle game for a quick mental refresh. Its ever-changing arrangements keep things engaging and are ideal for honing concentration.

Details

Overview

Longbu Mountain in DuAn is a delightful casual puzzle game that offers a fresh challenge with every playthrough. Developed and published by hgmGame, this title focuses on a simple yet engaging mechanic: reconstructing a complete image from randomly shuffled pieces. It's designed for players looking for a relaxing way to exercise their minds.

Highlights

Core Gameplay: The game presents a single image divided into 16 smaller pieces, arranged randomly. Players must strategically swap pieces with a black square to restore the original picture.
Replayability: Each session generates a new puzzle configuration, ensuring that the challenge remains engaging and unpredictable for repeated play.
Platform & Release: This single-player experience is available on PC via Steam, having launched on August 13, 2026.

Who It's For

This game is perfect for anyone who enjoys puzzle-solving or is seeking a light mental workout during their free time. Its straightforward mechanics make it accessible to a wide audience, while the randomized nature of the puzzles provides lasting appeal for those who love a good brain teaser.

Game Info

Longbu Mountain in DuAn falls under the Casual genre, with its gameplay loop centered around a 2D puzzle mechanic. The game supports single-player mode and is compatible with Steam Family Sharing. It features English language support.