Hilly.io is a splendid unblocked game that you can play on AvioGames.com in your browser, free of charge. It has been played by hundreds of people and has received a rating of 49 out of 100 by 7 votes. This addicting game is built with WebGL to run fast in all modern browsers. It can be played in full-screen mode to get the full experience. Did you like playing Hilly.io? Then also play our other driving games or AstroRace.io and Fly Car Stunt.