
As a floating orb, players must perform repairs to a spaceship.
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | DOS | Dec 31, 1987 | Worldwide |
| Standard Edition | MSX | Dec 31, 1987 | Worldwide |

As a floating orb, players must perform repairs to a spaceship.
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | DOS | Dec 31, 1987 | Worldwide |
| Standard Edition | MSX | Dec 31, 1987 | Worldwide |