Alien Brigade for the Atari 7800, released in 1990, is a side-scrolling shooter by Atari Corporation, similar to Operation Wolf. Players control a soldier battling alien-possessed humans and creatures across five stages, using a light gun or joystick to mow down enemies in sci-fi settings like jungles and bases. With ~3 million Atari 7800 consoles sold, this game stands out as one of the largest 7800 titles at 144 KB, praised on X in 2025 for its intense action and Atari 7800’s MARIA chip