BD-1 is a small, friendly droid from the Star Wars universe, specifically featured in the video game Star Wars Jedi: Fallen Order. It is designed to assist the main character, Cal Kestis, by providing support during his journey. BD-1 can scan environments, hack into systems, and even heal Cal when he is injured. This droid has a unique appearance, resembling a small, boxy robot with large, expressive eyes. BD-1 is known for its agility and ability to navigate various terrains, making it a valuable companion in the game's exploration and combat scenarios. Its personality adds charm to the storyline, enhancing the player's experience.