Idle Muscle Up

Idle Muscle Up is a single player casual sport game. It was developed by ytulek and was released on April 6, 2026.

Idle Muscle Up is an idle-clicker game with arcade-style elements. Lift weights across a variety of worlds, build muscle, work as a courier to earn money, and compete in exciting mini-games. Winning competitions rewards you with gold, which can be spent to unlock loot boxes and acquire equipment. Equipment boosts your muscle-building efficiency. The game features two gym worlds, each with five …