Play Hill Climb Racing 2! It's Bigger, It's Better and It's Much More Fun!! Vehicles: Motocross, Hill Climber, Formula and 25 more! Hill Climb Racing 2 is free to play but there are optional in-app purchases available. Fly through the skies with the New Hoverbike, climb steep hills with the unique Rock Bouncer, so much to do and the choice is all yours.