Don't Break Ads Box

Don't Break Ads Box is a collecting game by drive a car on 2D flat surface. You need to use your car to hit the boxes except ads. Driving is not complicated but you need to pay attention on the boxes near by walls, as long as you drive in corners, you can't get out easily. Design a best way to make mission completed!

W for accelerator, S for back off, A and D for control direction