Scott Ryder is a fictional character and the main protagonist in the video game series Mass Effect. He is a member of the Andromeda Initiative, a project aimed at exploring and colonizing the Andromeda Galaxy. Players control Scott as he navigates various challenges, including alien encounters and complex moral decisions. In the game, Scott can be customized by players, allowing for different appearances and skill sets. He is the sibling of Sara Ryder, and their relationship plays a significant role in the storyline. The character is known for his determination and adaptability in the face of adversity.