Hal 21
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Genres
ShooterArcade
Themes
ActionScience fiction
Modes
Single playerMultiplayer
Perspective
Bird view / Isometric
Release dates
| Platform | Date |
|---|---|
| Arcade | December 31, 1985 |
| PlayStation 3 | July 19, 2011 |
| PlayStation Portable | July 19, 2011 |