Oops! Zombies

[Game Introduction] Release the most interesting zombie game in the world! "Oops zombies" Zombie shooting and racing game to cool down the hot summer. Save the world from zombies with various weapons and a variety of bikes. Riding a bike and kill the zombies which destroy America, Brazil, France, Egypt, Russia, China, and Japan. Scenario Abnormal airflow ... A huge attack of the world begi…