Planet 51

In this task you will be driving a “Dog Pound Vehicle” and rounding up stray dogs. Follow your map to a dog, and wait until the reticule “aimer” turns green, and then press X. Once the dog is in the net, drive the car over the dog and after a second or two it will be in the back of vehicle. Round up all dogs w/in the time limit for all 10 levels of this task and the achievement will unlock.