Leave those cars in the squares marked by arrows, placing the front and behind part as indicated... Lead with the arrow keys and put the brake with the spacebar.
Wait to fill the truck with gifts and deliver the assign target to pass each level. Restart if you flip the truck. You have limited chance to clear the levels. Have Merry Christmas!
You're a highway predator and your mission is to get rid of the enemies on the road. There's an exact amount of targets per level. Don't hit other cars, and use arrow keys to drive.