
Zap the "cosmic attackers" before they reach your base. Slow the enemies by shooting the flashing blocks which open a force field.
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | Arcade | Dec 31, 1983 | Worldwide |

Zap the "cosmic attackers" before they reach your base. Slow the enemies by shooting the flashing blocks which open a force field.
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | Arcade | Dec 31, 1983 | Worldwide |