Yes, the movie Riot is indeed based on a true story.
The True Story Behind Riot
Riot is an eye-opening and thrilling dramatization that draws heavily from real-life historic events. It is largely inspired by the genuine experiences of Lance Gowland, a notable political provocateur. The film features Damon Herriman in the role of Gowland, bringing his true-life accounts to the screen.
The movie takes these authentic experiences and historic occurrences, weaving them into a compelling narrative that offers viewers a dramatic yet grounded look at significant past events.