Space Invaders for Atari 2600 is a seminal arcade shooter game, where players control a laser cannon to fend off descending hordes of alien invaders. With its roots in the fixed-shooter genre, this home console adaptation delivers the quintessential alien-blasting experience. Players must strategically dodge enemy fire and counter-attack with precision, aiming to eliminate all invaders and prevent them from reaching the screen's bottom. The game increases in intensity and speed as players advance, requiring quick reflexes and sharp shooting skills in the pursuit of high scores.