A big-budget Hollywood film where the final monster is officially confirmed to be Cthulhu. This film received a wide release and is often available with Hindi audio on major streaming platforms. How to Watch & Download Legally
If you want cosmic horror that feels local, India has produced some incredible films that capture the same "ancient, terrifying god" vibe:
Some independent films like Cthulhu (2007) are occasionally uploaded by official movie distribution channels like Great! Action Movies or similar hubs that provide subtitles or dubbed versions for international audiences.
Cthulhu is a massive, ancient deity sleeping in the sunken city of R'lyeh. Most films based on this lore are independent or part of the "Cosmic Horror" subgenre.