Simplify the following text for a Grade 5 native English-speaking person.
Original: Throughout the game , the puppies have to rescue their siblings , fend off Cruella 's henchmen , and Cruella herself several times , while navigating through all kinds of terrain , leading up to a final battle at Cruella 's toy factory , during which Cruella ( and her `` Dot Com Darling , '' Dr. Farzboom ) are encased in Farzboom 's own creation , `` supergloop . ''
Simplified: The player fights Cruella a few times , then off to the Toy Factory where Cruella is waiting for them .