Roger Ebert gave it three and a half stars out of four.
Ebert saw the film as a brutal satire of the American Dream. The "good guys" are the ones who refuse to grow up. The "villain" (Scott’s Derek) is a successful, sleek, Prius-driving entrepreneur who uses therapy-speak as a weapon ("The only thing that's going to be stretched is someone's face... across someone's fist"). Ebert noted, with a critic’s glee, that Derek’s comeuppance—getting punched in the face, losing his job, having his car vandalized—is presented as a moral victory. In Ebert’s reading, Step Brothers argues that success is overrated. Loyalty to your fellow chaos-gremlin is what matters. Roger Ebert died in 2013. In the years since, Step Brothers has undergone a seismic critical reappraisal. It is now frequently listed among the greatest comedies of the 21st century. Quotes from it have become linguistic shorthand ("Boats 'n Hoes," "Did we just become best friends?"). It is a cultural touchstone for a generation that came of age during the Great Recession—a generation that looked at the promise of adult life (careers, mortgages, 401ks) and decided, perhaps ironically, perhaps not, that building a bunk bed was a more worthwhile pursuit. roger ebert step brothers
A lesser critic would have stopped there. Ebert did not. He recognized that the film’s stupidity was not a bug, but a feature—a deliberate, almost surgical, excising of adult social convention. Ebert wrote, "The movie is not about immaturity, but about the liberation of being completely, authentically yourself." Roger Ebert gave it three and a half stars out of four
Consider the scene that Ebert cited as the film’s centerpiece: the "cataline." In a moment of desperate, manic invention, Dale and Brennan decide to form a company to sell a fictional product: a bed that converts into a car (a "car-bed" or a "cataline"). They draw a crude picture. They present it to a room of stone-faced investors. It is the dumbest business pitch in cinema history. The "villain" (Scott’s Derek) is a successful, sleek,
And yet. Ebert saw in this the raw, untainted essence of creativity. It is the same unfiltered logic of a four-year-old who builds a rocket ship out of a cardboard box. Most films would mock this. Step Brothers celebrates it. When Dale stands on a table and screeches, "I'm not going to call him Dad—EVER!" it is not a tantrum. It is a declaration of emotional honesty. He feels what he feels, and the social contract be damned.