Merge Muscle

Build the ultimate gym by connecting and upgrading athletes! You have a spacious gym at your disposal, and your goal is to attract new athletes while merging similar ones to create more powerful competitors. The strongest athletes can be entered into boxing tournaments. Tap or click rapidly and consistently to outmatch your opponents in intense battles. The main objective is to unlock all characters by clicking to acquire new ones. Combine identical athletes to evolve them into stronger versions. On mobile devices, simply tap to play; on desktop, use the left mouse button to control.

Categories and tags of the game : Casual, Combat, Combine, Kids Friendly, No Blood, Sports and more..., Upgrade