Mount Lomyst demo out on Steam, BACHI BACHI GAMES to publish
The 2D climbing game's playable demo is part of Steam Next Fest, while publisher BACHI BACHI GAMES makes its debut with the title.
HIKO GAME released a playable demo of its 2D mountain-climbing game Mount Lomyst on October 20, 2026, and BACHI BACHI GAMES was announced as the title's publisher, according to news.denfaminicogamer.jp. The demo is available on Steam as part of Steam Next Fest.
Mount Lomyst is a 2D mountain-climbing action game about searching for a missing grandmother on a snowy mountain. It has no jump button: players use a grappling hook and wall climbing to work their way up and reach the summit.
According to its Steam page, the game is planned for PC via Steam, with the release date still undecided.
First project for a new label
Mount Lomyst is the first project from the BACHI BACHI GAMES label, which was founded by MyDearest, the company behind titles such as Tokyo Chronos and ALTDEUS: Beyond Chronos. The game had already drawn attention in May 2026, when it won both the Famitsu Award and the Game Makers Award at BitSummit PUNCH in Kyoto.
Quick answers
Where can I play the Mount Lomyst demo?
The demo is available on Steam during Steam Next Fest.
When does Mount Lomyst come out?
A release date has not been decided yet. The Steam page lists PC (Steam) as the platform.
Who is publishing Mount Lomyst?
BACHI BACHI GAMES, a label founded by MyDearest, is publishing the game.