Monkey Hill Racing is a good choice to kill time , it is the most addictive physics based driving game, you can control your vehicle to climb to face the challenges of unique environments. Features: - Simple and smooth controls. - Lots of different vehicles with unique upgrades (many different vehicles: monster truck, tank, jeep, crane truck, excavator, …). - Upgradeable parts include fuel, engine, suspension, and tires … - Share your score with Leaderboards