This dream seems to reflect a mix of fun, fear, and the desire to protect your loved ones. Here are some possible interpretations:

1. Haunted House Symbolism: The haunted house could represent facing fears or uncertainties in your life. It may indicate that you are navigating through a situation that feels overwhelming but also has moments of enjoyment and camaraderie with your friends and significant other.
2. Connection with Friends and Loved Ones: The presence of your friends and partner suggests that you value these relationships and find joy in shared experiences. The fun you had in the haunted house indicates that you appreciate the moments of happiness in your life, even amidst challenges.
3. Protective Instincts: The latter part of the dream, where your loved ones are kidnapped, may symbolize your fears of losing them or feeling powerless in certain situations. Your determination to rescue them by chasing down the kidnapper shows your strong protective instincts and willingness to fight for those you care about.
4. Action and Empowerment: Your decision to chase the kidnapper on a bike and break the van windows indicates a sense of empowerment and resourcefulness. This part of the dream might suggest that you have the strength and capability to confront challenges head-on in your waking life.

Overall, this dream could be urging you to recognize your strengths in dealing with fears and challenges while also highlighting the importance of your relationships. Consider reflecting on any current situations that might resonate with these themes, and think about how you can apply the courage and determination you displayed in the dream to your waking life.