Screen Movement: W,A,S,D or Mouse key Click/Drag.
Police Movement: Single click = move and stop to attack zombies. Double click = run and don't stop for zombies no matter what.
Attacking: Move within range of zombies or click on them.
Tick! Tick! Tick! Whole city sounding the emergency epidemic alert, was filled with the smell of death everywhere, large zombies attack the people around and attack people are infected with the zombie virus. The Super Impossible received a superior emergency task: to destroy all the zombies.