If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
ASTBACK is a very very fast FPS. Everyone on a lab lost their mind and wants to destroy the whole continent with a bomb. Your mission is to go back in time before the explosions and shoot everyone. Unfortunately you cannot be send sooner. Good Luck Oh and you only get one shot at a time. No autofire, sorry The game is Hard and you will need to become a Superplayer to reach your goal.