Merge Muscle

Build the ultimate gym by connecting athletes! You have access to a spacious, fully-equipped gym. Your mission is to attract new athletes, merge similar ones to create even more powerful competitors, and prepare the strongest athletes to participate in boxing tournaments. Tap or click rapidly and consistently to defeat tough opponents in intense battles. The main objective is to unlock all characters by clicking to acquire new ones. Combine identical athletes to upgrade and unlock stronger versions. For mobile devices, simply touch the screen; on desktop, use the left mouse button to control and interact with the game.

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