A good flash remake of the old shoot'em up space game released by Williams Electronics in 1980.
In this retro-style side-scrolling shooting game the player controls a spaceship while flying over terrain of an unknown planet. Objective is to destroy invading alien ships and save astronauts from abduction. Watch the minimap to find invading enemy ships.
Use ARROW LEFT and RIGHT to navigate. Press A or SPACEBAR to fire. Press S to use smart bomb.