In 'Phone Case DIY Run', you get to be super creative while racing! You start with a plain phone case and zoom through colorful levels collecting cool stickers and shiny gems. When you reach the end, you can decorate your case with all the awesome stuff you found! There are many fun surprises and challenges, like jumping over big sprays of paint and dodging silly obstacles. You can even unlock new case shapes and colors! It's like being an artist and a speedy racer at the same time. Get ready to make the coolest phone case ever!