To keep family game night enjoyable, establish a consistent schedule and create a comfortable environment with ample space and good lighting. Rotate game selections to introduce variety and prevent boredom, and consider incorporating themed activities or DIY games to keep things fresh. Encourage positive interactions by promoting good sportsmanship and ensuring that everyone has a chance to participate and contribute. Additionally, include snack breaks to maintain energy levels and allow for casual conversation, making the evening more balanced and fun for all.