The Survivor is shooting game and you are one from few survivors after apocalypse. So you need to shoot the zombies and other creatures who want to destroy you. They will came in waves, so between every level it is better to buy and upgrade your weapon and ammo. Destroy your enemies and enjoy in this game. Enjoy at friv3 for kids.
After the apocalypse, those who prepared for difficult trials are much more likely to survive, and the hero in Fighter Escape is one of them. He is a military intelligence officer and is trained to survive in the most incredible conditions. It probably saved his life. But that doesn't make it any easier for the poor guy. After all, he may be the only person on the planet, and this is not at all a joyful prospect.
In the meantime, he is not going to surrender to the evil monsters, who have already decided that the planet belongs to them and have begun to establish their own rules. The hero will have a hard time, because all the forces are thrown at him to destroy, but the enemy will lose a lot of his own, because you will help the hero fight in Fighter Escape.
Check out some similar games like: Pixel Guns Apocalypse 3 and Space Portal.