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HAL21
HAL21 is a 1985 shooter arcade game by SNK. It supports one or two players.
8K plays
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HAL21
HAL21 is a classic Arcade Machine video game (ARCADE). On RetroLand, you can play HAL21 instantly in your web browser on desktop or mobile with zero downloads, complete with online Netplay co-op and Cloud Saves.
Controls: Enter (Start), V (Select / Coin), Z (A / Confirm), X (B), A (X / Z-N64), S (Y), Q (L), E (R), Arrows (Move)
How can I play HAL21 online for free?
Simply click the Play button on RetroLand to launch HAL21 directly in your web browser on PC, Mac, Android, or iOS without downloading any ROMs or emulators.
Does HAL21 support online multiplayer (Netplay)?
Yes! RetroLand includes built-in Netplay rooms so you can invite friends to play HAL21 together online in real time, along with Cloud Save states and custom controller mapping.