What are the advantages of the Ethereum smart contract?

Slope is an exciting endless running game based on the slope series. Drive a ball rolling down a series of slopes, avoid obstacles, and get a high score. Your mission is to control a ball rolling on the slopes, avoid obstacles, and keep your eye on the road. It would be best if you got the ball rolling as far as possible without crashing into dead walls or falling into the deep space. The longer you run on the race, the faster the ball rolls on the course.