Banner by Viator_ on SteamGridDB
Scroll to load trailers
About Hal 21
A vertically scrolling shoot 'em up from SNK.
Game modes: Single player, Multiplayer
Hal 21 released on December 31, 1985, developed by SNK, SNK and published by SNK, SNK Playmore USA.
Hal 21 is available on Arcade, PlayStation 3, PlayStation Portable. It supports single player, multiplayer.