
Now You Can See Krypto Be a Very Good Boy in New Superman Footage
In the recent unveiling of James Gunn’s new Superman film at CinemaCon 2025, fans were treated to a sneak peek that left them excited not just for the Man of Steel’s return, but for the debut of his loyal companion, Krypto the Superdog. For decades, Krypto has been a beloved part of the Superman mythos, but until now, he hasn’t been given the spotlight he truly deserves in live-action films. However, Gunn’s new take on Superman has seen a shift not only in the tone and approach of the superhero himself but also in how sidekicks and companions are treated, including the beloved Krypto.
While Superman is known for his iconic superhuman abilities, his humanity has always been one of his defining traits. This humanity is often reflected in his relationship with those closest to him, and in this new footage, we see Krypto, his canine companion, act as both a symbol of Superman’s softer side and as a character who’s not just a background figure — but an integral part of the story.
So, why does Krypto’s role in this new Superman film matter, and what does it reveal about James Gunn’s approach to this reimagining of the DC Universe? The answer lies in how the character of Krypto the Superdog has evolved within this new context, and how this evolution is not just a move to entertain fans, but a symbol of Superman’s humanity and the relationship between the two species: human and dog. Let’s break down why Krypto being “a very good boy” is a pivotal moment in the new Superman footage, and what it tells us about Gunn’s broader vision for the DC Universe.
Krypto: The Superdog’s Legacy and Importance
Before we dive into Gunn’s new portrayal of Krypto, it’s essential to understand the character’s legacy within the Superman franchise. First introduced in 1955 in Adventure Comics #210, Krypto was initially depicted as Superman’s pet dog from Kryptonian origins, just like Superman himself. In many versions of the story, Krypto shares Superman’s powers and has served as a comic relief figure or a loyal companion during some of Superman’s most dangerous adventures.
Over the years, Krypto has evolved from a simple, Kryptonian dog into a character with his own storylines, powers, and moments of heroism. While he has often appeared in various Superman cartoons and comic books, live-action portrayals of Krypto have been rare. The character has typically been relegated to minor roles or humorous sidekick moments. However, the Superdog’s presence in Gunn’s Superman movie signifies a shift toward bringing all of Superman’s world to life, not just focusing on the hero himself.
In this new footage, Krypto is more than just Superman’s sidekick. He is given a more prominent role, portrayed not only as a loyal and capable companion but as a reflection of Superman’s gentleness and capacity for love. Krypto embodies the humanizing elements that make Superman relatable — that desire to have a close connection with a being that is truly your own, and in this case, it’s a dog. In many ways, Krypto’s involvement is a visual reminder of Superman’s roots and his ongoing connection to Earth, which makes the footage all the more heartwarming for fans.
James Gunn’s Vision for Superman and His Companions
James Gunn has made a name for himself by taking familiar characters and giving them emotional depth, as seen with Guardians of the Galaxy, The Suicide Squad, and even Peacemaker. Gunn has always been able to blend action, humor, and emotion, creating characters that are more than just superheroes. He doesn’t rely on generic tropes but focuses on their flaws, vulnerabilities, and relationships with others. His success comes from telling compelling stories about humanity even within the realm of larger-than-life superheroes.
With this new Superman film, Gunn is taking a similar approach, not just focusing on Superman himself, but also on the world around him, including his companions like Lois Lane, Jimmy Olsen, and, of course, Krypto. For Gunn, Superman’s humanity isn’t just about his struggles with power or moral dilemmas but also his connection to the Earth, its people, and the creatures he’s come to love.

By introducing Krypto as more than a simple comic relief character, Gunn shows that he understands the deeper relationship between Superman and his Superdog. Krypto’s role is more than that of an adorable sidekick. He’s a representation of the compassion Superman has for the world around him, and he acts as a constant reminder of the love that Superman is capable of giving, even to someone as seemingly simple as a dog.
In the footage, we see Krypto’s loyal companionship shine through as he assists Superman in a critical moment. He may not possess the superpowers that his master has, but he shows great courage and determination, standing by Superman’s side when he needs it the most. Whether it’s through a heartfelt gesture, like licking Superman’s face, or through his more practical contributions, Krypto is shown as a vital part of Superman’s life and mission.
The Emotional Impact of Krypto’s Inclusion
The emotional impact of Krypto’s presence cannot be overstated. In many ways, Krypto is not just a dog, but a symbol of Superman’s connection to his Earthly family. The inclusion of Krypto in Gunn’s film underscores one of the central themes of Superman’s story: belonging. Superman, despite his god-like powers, is still a Kryptonian orphan. Krypto, being another survivor of the same lost planet, helps to ground Superman, giving him someone who can truly understand his struggles and emotions.
When we see Superman and Krypto together on screen, the relationship between them is a visual metaphor for Superman’s struggle with identity and family. Superman is often portrayed as someone who, despite his extraordinary abilities, is still trying to find his place on Earth, trying to balance his dual identities as both Clark Kent and Superman. Krypto, a dog from Krypton who understands him, serves as the most loyal friend — a constant reminder that even superheroes need someone to lean on.
What Gunn does so effectively here is that he blends humor with sentiment, allowing the audience to feel deeply for these characters. Even in the briefest of moments, like Krypto playfully jumping up to Superman’s lap, we see a sense of comfort and joy between the two that resonates with the audience on an emotional level.
Krypto’s Role in Superman’s Growth
While Superman’s journey often revolves around saving the world, his relationship with Krypto helps him stay grounded in the very things that make him human: love, loyalty, and companionship. Krypto may be able to fly and possess super strength, but his most important power is his ability to remind Superman that even the most powerful beings need a support system.
Through Krypto’s unwavering loyalty, we witness a side of Superman that goes beyond his heroics — we see the nurturing, protective side of him, which might otherwise be overshadowed by his superpowers. Krypto is, in essence, a living embodiment of the importance of connection in Superman’s life, a concept that Gunn’s take on Superman emphasizes throughout.
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Krypto and the Future of the DC Universe
Krypto’s inclusion in the footage also speaks to the broader future of the DC Universe under Gunn’s leadership. By giving more attention to the supporting characters in Superman’s world, Gunn is ensuring that the DCU will be built on relationships, both between heroes and their companions and between heroes and humanity. This kind of storytelling makes the world feel more alive and connected, which is essential for the success of any cinematic universe.
Krypto’s role, while minor in terms of screen time, may set the tone for other relationships that will develop in future films. Just as Superman’s relationship with Lois Lane is central to his humanity, so too is his bond with Krypto. The emotional depth in these relationships will allow for future DC films to feel more interconnected, less like isolated superhero tales and more like living, breathing stories where every character has an important role to play.
Conclusion: Krypto as Superman’s Heartbeat
James Gunn’s Superman footage from CinemaCon 2025 not only showcases Superman’s remarkable powers and emotional growth but also introduces a beloved character, Krypto, in a way that enhances Superman’s humanity. By giving Krypto a prominent role, Gunn makes the Superdog more than just a pet — he’s a symbol of Superman’s compassion, loyalty, and connection to the world around him. As we continue to see the evolution of Superman and the DC Universe, Krypto’s presence serves as a reminder that even the greatest heroes need their companions to remind them of what truly matters. Krypto is, undoubtedly, a very good boy, and in Gunn’s new Superman film, he represents a very good heart at the center of the story.