Muscle Clicker 2: RPG Gym Game is a sport clicker game with RPG elements. Build muscle for a skinny guy. It's not as difficult as it seems, you just need to click on the screen. Train your arms with dumbbells and kettlebells, try the bench press. Use exercise bikes and treadmills to build your legs. Pull up and squat as many times as possible, and throw and kick the ball as far as possible.