Hal 21
Arcade
PlayStation 3
PlayStation Portable
SNK
Released December 31, 1985
A vertically scrolling shoot 'em up from SNK.
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Genres
Shooter
Arcade
Themes
Action
Science fiction
Game Modes
Single player
Multiplayer
Companies
SNK (Developer, Publisher)
SNK (Developer)
SNK Playmore USA (Publisher)
Links
Also Known As
HAL 21