The film features two Ilaiyaraaja songs: Karutha Machan and Nooru Varusham. Both of the songs led to controversy as Ilaiyaraaja tried suing the filmmakers for not getting his permission to use those works.
At the Telugu film launch, Pradeep Ranganathan and his assistant director created a speech bit that went viral for it's comedic nature.
Dude was the last film in Ranganathan's "Hattrick" filmography to consistently gain over 100 crores at the box office.
This film marks Sai Abhyankkar's debut in Tamil Cinema chronologically as a composer and lead music director.
The song, Oorum Blood, which is dubbed to be the "heart" of the film, was initially criticized when released in August 2025. It later had a public change of heart, where it became one of the biggest Tamil songs of 2025.
