In "Wedding Rainbow Cake," players step into the role of a wedding dessert chef to help a bride achieve her dream wedding with delicious food and a perfect cake. The mission involves creating a stunning rainbow cake from scratch, starting by adding ingredients like sugar, water, flour, eggs, and vanilla extract to the mixing bowl. After blending all components, players can choose various food coloring options to create a vibrant batter, leading to a colorful cake. The baking process is crucial to ensure the cake turns out perfectly.

Once baked, the real fun begins with decorating the rainbow cake using a plethora of toppings such as cream, candy, fruits, and toppers. Players can unleash their creativity and design the cake as they wish, making it as high and visually appealing as desired. "Wedding Rainbow Cake" offers an engaging experience for aspiring chefs and creative minds looking to craft a spectacular dessert for a special occasion.