![Logo of HAL21](/user/arcade/logos/hal21.webp)
HAL21, released by SNK in 1985, is a vertically scrolling shoot 'em up game. Players pilot a futuristic aircraft, engaging in aerial combat with enemy forces. The game features power-ups to enhance the aircraft's capabilities, offering a classic arcade shooter experience.
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![Screenshot of HAL21](/user/arcade/videos/hal21.mp4.webp)