In 2020, our world was hit by a virus called the new corona virus. In life, the corona virus is like an invisible enemy, which is hard to be detected with the naked eye. Defense Of Corona Virus Hidden is a free online game which expresses in a relaxed way that the new crown virus is difficult to find. Viruses pretending as little stars hidden in the picture, and you need to find them out. There is a time limit in each level. So try to complete the game in as few moves as possible! Enjoy!

How to play: Use mouse to click.