
A vertical space shooter with two modes of operation: ground based and air based. Some enemies can only be killed when they are either walking or flying. Tunnels lead to underground bases that contain bonuses and power-ups.
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | Arcade | Jun 1, 1984 | Worldwide |

A vertical space shooter with two modes of operation: ground based and air based. Some enemies can only be killed when they are either walking or flying. Tunnels lead to underground bases that contain bonuses and power-ups.
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | Arcade | Jun 1, 1984 | Worldwide |