James Gunn's reboot of the iconic superhero film "Superman" has received strong critical acclaim and robust box office performance since its release. The film debuted with a 91% approval rating on Rotten Tomatoes based on 55 reviews, later stabilizing at 86% with 87 reviews, earning the "Certified Fresh" status. Critics praised Gunn's fresh take on the Man of Steel, highlighting the film's energized tone and faithful comic book feel. Audience reception was also positive, with an A- CinemaScore and a 94% audience score on Rotten Tomatoes. Financially, "Superman" had a $200 million production budget and is tracking to open with over $200 million globally. It earned $22.5 million in domestic preview screenings, the highest preview total for any film in 2025. The domestic opening weekend gross was reported between $122 million and $125 million, marking the biggest opening weekend ever for a solo Superman film. Globally, the film reached $220 million in its opening weekend and continued strong performance with total worldwide box office surpassing $400 million. This launch is considered a significant milestone for DC Studios and the beginning of a new era under James Gunn's direction.