Playtech's Highway Kings is a slot machine game for all truck enthusiasts. This slot is based on truck transport and all bright symbols are built using this theme. There are 3 different colors of trucks, scorpions, wheels, plungers, petrol pumps, pistons and tires. If the truck is your thing, it will definitely keep your mood. This free mobile slot game is a 5-axis, 3-row, 9 payline video slot with a jackpot of $50,000, plus wild, distracting and optional jackpots for maximum entertainment. The game doesn't need to be downloaded and can be enjoyed anytime, anywhere, provided you have an Android mobile device compatible with HTML5, an iPhone or a tablet.