If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
In the year of 2025, a huge Swirl Hole Appeared in the sky.Combat aircrafts are dispatched to investigate it.However those aircrafts have lost after they going into the Swirl and surprisingly some scary outer space monsters appeared…
Press Space bar to use scope.
Mouse to aim and shoot.
A to hide.
S to Stand