
Review bombing is when a group of people, usually coordinated online, floods a film, show, or game with a burst of negative ratings in order to drag its score down, often for reasons that have nothing to do with the work itself. It is a specific, documented tactic, and once you know how it works, you can usually spot it.
The mechanics are simple. A large number of one-star reviews arrive in a short window, frequently from people who have not seen the film, sometimes from a few individuals using many accounts, sometimes organized on social media or message boards. Because most rating systems are just an average, a concentrated burst of the lowest possible score can move the headline number fast, especially before many genuine viewers have weighed in.
The tell is not the low reviews themselves. Every film gets some. The tell is the shape and the timing: a spike of the lowest possible rating that arrives suddenly and stands apart from the rest of the curve.
Rarely because of the movie. The consistent finding across documented cases is that the trigger is something outside the work: a casting choice, a filmmaker’s or an actor’s politics, a culture-war grievance, a business decision, sometimes just trolling. Films with female leads or diverse casts have been frequent targets. The reviews often use inflammatory language and say little about the actual film, because the actual film was never the point.
That is what separates review bombing from ordinary criticism. Criticism engages the work. A bombing campaign is aimed at the score.
The major platforms treat review bombing as real enough to build defenses against, which is the clearest evidence that it exists.
Rotten Tomatoes stopped accepting audience reviews before a film’s release in 2019, after a wave of pre-release bombing, and introduced a Verified Audience Score that counts only viewers confirmed to have bought a ticket, so a coordinated push cannot pass itself off as the crowd. IMDb runs an automated system that detects unusual voting activity and applies an alternate weighting to suspicious votes, which is why a film’s displayed score is sometimes lower than the raw average of its votes: the platform is already discounting something. These systems are imperfect. One known limitation is that IMDb’s detection leans on one-star votes, so some campaigns switch to two-star ratings to slip past it.
You look past the number at the shape, and it takes a minute.
For a worked example on one film, see has Kangaroo Island been review bombed, and for the fuller method, how to read a film’s ratings.
Review bombing is a coordinated attempt to lower a score, usually over something other than the film, and it leaves a shape you can learn to see. The best defense, for any film, is the same: look at the distribution, not the headline, and when in doubt, watch it and judge for yourself.