"Ninja Gaiden" is a classic action-adventure video game series created by Tecmo. The original game was released in 1988 for the Nintendo Entertainment System (NES) and features a skilled ninja named Ryu Hayabusa as the main character. Players navigate through various levels, battling enemies and bosses using a combination of martial arts and weapons. The series is known for its challenging gameplay, fast-paced action, and intricate level design. Over the years, "Ninja Gaiden" has seen multiple sequels and reboots, including a popular trilogy on the Xbox in the early 2000s. The franchise has become iconic in the gaming community, influencing many other titles.