Use the keyboard A, W, D, S or arrow keys Left, Up, Right, Down, and mouse button - if the game description "Zombie Difference Hunt" is not stated otherwise.
Zombie Difference Hunt
Description: Zombie Difference Hunt is looking for differences between two pictures. There will be five groups of pictures, each with five different places. In this game, there is no time limit and no wrong limit. Until you find all the differences, you can enter to the next level. Have fun and good luck.