Alpha Mission © 1987 SNK of America.
Export release. Game developed in Japan. See "ASO - Armored Scrum Object [Model SFX-AO]
" for more information about the game itself.
Description from the back cover:
Defend your home planet against the Seven Stars Alliance!
In the galaxy of Tetranova, a firece war between seven stars has laid waste to their planets. Having destroyed eachother's homes, the seven stars have formed an alliance to seek a new home, where they can rebuild and regain their strength to go to war once again.
You must pilot the fighter ship SYD against the deadly fleet of the Seven Stars Alliance. The fate of Earth rests in your hands!