"I Kill Giants" is generally well-received, praised for its unique blend of fantasy and coming-of-age themes. Adapted from the graphic novel, it tells the story of a young girl named Barbara who battles both literal and metaphorical giants as she copes with personal struggles. The film's visual style, emotional depth, and strong performance by Madison Wolfe have been highlighted. However, its pacing and some plot elements may not resonate with all viewers. Overall, it appeals to those who appreciate fantasy with poignant emotional undercurrents.

"I Kill Giants" explores themes of grief, mental health, and the struggle to confront reality. Through the story of Barbara, a young girl who escapes her painful life by imagining herself as a giant-slayer, the film illustrates how people cope with trauma and loss. The giants symbolize her fears and the challenges she faces, particularly regarding her family dynamics and personal issues. Ultimately, the narrative emphasizes the importance of facing one’s problems rather than avoiding them, highlighting resilience and the journey toward acceptance.

In "I Kill Giants," Barbara's mother is not directly shown in the film, but it is implied that she has passed away. This loss deeply affects Barbara, contributing to her struggles with reality and her tendency to escape into a fantasy world where she battles giants. The film explores themes of grief and coping with loss, showcasing how Barbara's relationship with her mother's death influences her actions and emotional state throughout the story.

"I Kill Giants" is a fantasy drama based on the graphic novel of the same name, focusing on a young girl who battles personal and familial struggles through imaginary giants. "Facing the Giants," on the other hand, is a sports drama film released in 2006 that tells the story of a high school football coach facing challenges in his career and personal life. While it is not directly based on a true story, it draws inspiration from real-life experiences of faith and perseverance. The filmmakers aimed to convey messages about hope and faith through its narrative.