Classic Shoot 'Em Ups, often referred to as shmups, are a genre of video games that emphasize shooting enemies while navigating through levels. Players typically control a spacecraft or character, dodging incoming fire and collecting power-ups to enhance their abilities. Iconic titles in this genre include Space Invaders and Galaga, which laid the groundwork for future games. These games are characterized by their fast-paced action and challenging gameplay, often featuring a variety of enemy types and intricate level designs. The genre has evolved over the years, inspiring modern titles while maintaining a dedicated fanbase that appreciates the nostalgia of classic arcade experiences.