Alien Horses

Wait! There are more horses in our farm than usual. How is this possible?

Welp, turns out some aliens infiltrated our farm and disguised themselves as horses. Do they mean any harm? Who knows. But we mustn't risk our lives. Kill the aliens disguised as horses to save our farm!

There is one alien disguised as a horse in each level. Identify and kill them.

Controls :-
Left Click on a horse to kill it.
Space bar as prompted.