Marble Mill

Game overview

Marble Mill is an idle game designed for PC. Players build and expand a marble mill, observing its growth into a functional machine. The goal is to maximize coin production through real collisions that occur in the game, providing a feedback loop as players watch their progress.

Progression and objectives

Players can achieve 100% completion of all achievements in approximately three hours. The gameplay is structured so that there is a definitive end point, allowing players to finish the game in one satisfying session. Once the objectives are met, the game transitions to an endless sandbox mode where players can continue to engage with the mechanics freely.