Berlin (dpa) — In “Yellow Taxi Goes Vroom” you slip into the role of a cute, yellow wind-up taxi. The goal is to collect gears and coins to reach the headquarters of an oil company called Tosla. There you have to prevent the CEO, Alien Mosk, from taking over the world. Gears unlock new levels and tasks. Sometimes you handle giant bowling balls, sometimes you take people from A to B. It’s important to keep an eye on the time because your car has to be wound up again and again. When the time is up, you end up back at the last checkpoint. Even if “Yellow Taxi Goes Vroom” looks like a racing game …