Because the film relies so heavily on visual storytelling and intense hand-to-hand combat
Ensure you are watching the Unrated version. The 4K UHD release includes a new color grade supervised by director Gareth Evans.
While the English dub is occasionally preferred by viewers who want to focus entirely on the action without reading subtitles, most fans and critics argue that the Indonesian track preserves the true emotional weight and intensity of the performances. Why the Indonesian Audio is Better The Raid: Redemption Movie Review - Common Sense Media