Galagareleased in 1981
Arcade version Rating: ❔ UNKNOWN
NES version Rating: ❔ UNKNOWN
PC-98 version Rating: ❔ UNKNOWN
Sega Master System version Rating: ❔ UNKNOWN
Control your fighter, with its unique ability to combine with other fighters, and shoot down the invading aliens. Aliens attack in formations using a variety of attack patterns. Rescue a captured fighter to combine with it, forming a Dual Fighter with twice the firepower! Earn Perfect Bonuses more easily by using a Dual Fighter on the Challenging Stages!