Gradius is a classic side-scrolling shoot 'em up video game developed by Konami, first released in 1985. Players control a spaceship called the Vic Viper as it navigates through various levels filled with enemies and obstacles. The game is known for its innovative power-up system, allowing players to collect items that enhance their ship's abilities. The gameplay involves dodging enemy fire and defeating bosses at the end of each stage. Gradius has spawned numerous sequels and spin-offs, becoming a significant influence in the shoot 'em up genre. Its combination of fast-paced action and strategic power-up management has made it a beloved title among gamers.