Complex sentence: In this game, Flo has to help all the popular restaurants owned by her friends to gain enough popularity to keep them in business, or else they will face demolition to make way for a construction of a large restaurant.
Split into simpler sentences: In this game, Flo has to help all the popular restaurants owned by her friends to gain enough popularity to keep them in business. Else they will face demolition to make way for a construction of a large restaurant.