The game has a small but active Discord (linked from DLsite page). Mods include:

: This version (-ENG-) ensures all menu items, upgrade descriptions, and flavor text are accessible to English speakers.

Based on the product code , you are looking at the English version of Mesumon Clicker

Assuming Mesumon Clicker is an adult/incremental clicker game (likely monster taming + clicker mechanics, given “Mesumon” = mesh + monster?), here is a structured for that keyword:

The game follows the standard loop of the incremental genre:

Players can obtain a Mystery Box through various in-game achievements or events. Each Mystery Box would have a cooldown period or a limit on how often it can be acquired.