Constellation Adventure King

In AD 2050,since nature suffered from destruction of mankind for centuries, the entire ecological system of nature almost to the brink of extinction. There is a mysterious race far away in the space of the different layers, they protect the Earth from

1P use 'WAD' to move,'S' to attack; 2P use '↑←→' to move, '↓' to attack; When find two pets and two players stand together,press 'SPACE' to switch attack mode; Player only attack little monster,pet only attack boss monster.