Attack the Block was made on a £8 million budget including marketing. The official trailer received over 3 million views and referenced other successful films to attract audiences. A website and television promotions on FilmFour helped promote the film and find fans.
Marvel's Avengers had a $100 million global marketing budget, and set box office records with over $1.5 billion earned. The film was preceded by several successful Marvel movies and comics which had established the characters and brand beforehand. Extensive multi-channel marketing including toys, apps, books and television helped drive the film's massive commercial success.