Description: From the action and first boss fight, you can see the resemblance of starship troopers. Take control of a ground troopers and destroy all aliens in the area. Use arrow keys to move and space to shoot. You can do a cool moonwalk by pressing v + space + direction key, this will be helpful when you want to fire and go backward at the same time. You also got some handy grenades with you, there is a limited number of grenades you carried, use it wisely. Beside the long loading time, alien nation is a very cool games.