Here’s the revised text following your instructions:
Welcome to Piggy Roll, a diverting pastime. This swine possesses the aptitude to morph its form into a quadrangle or a sphere. Change the pig’s configuration by tapping. Exercise caution to circumvent contact with the sharp projections. Success is yours when the pig descends into the confectionery receptacle.
Interact via touchscreen on cellular devices and mouse input on personal computers.
